| Drawing Category | Dwg Num | Railroad Name | Drawing Description | Additional Description | Date | Year | Scale | Price | Num Sheets | SizeCode |
| Bridges | MC-357 | several | 70 Ft Deck Plate Girder, General Drawing | Cooper's E 60 Loading (A.R.E.A. 1910) | 1910 | 1:45.33 | $2.75 | 1 | B | |
| Maps | MC-153 | several | Rollandet's Guide and Map of Denver | With Streetcar and Railroad Lines | 1892 | 1:30000 | $4.00 | 1 | D | |
| Maps | MC-384 | several | Thayer's Map of Denver | Published by H. L. Thayer and Frank P. Swindler | 1874 | 1:12000 | $4.00 | 1 | D | |
| Maps | MC-392 | several | Post Route Map of the State of Colorado showing Post Offices | with the intermediate distances on mail routes | 1/1/1917 | 1" = 10 mi | $12.00 | 1 | F | |
| NG Freight Cars | 5-223 | GATX | General Drawing 4500 Gal Tank Car | 3'-0" Track Gauge | 9/17/1923 | 1" | $4.50 | 1 | D | |
| NG Freight Cars | MC-350 | several | Freight Car Sheathing--3¼" and 5¼" wide | from Car Builder's Cyclopedia | 1937 | $1.50 | 1 | A | ||
| NG Freight Cars | F-005mts | MtS | order F-005 Box Car 30' Long | 2/11/1957 | ¼" | $1.50 | 1 | A | ||
| NG Freight Cars | SV-002 | SV | Stock Car As Built By RR | 5/15/1966 | ¼" | $1.50 | 1 | A | ||
| NG Freight Cars | SV-003 | SV | Box Car 27'-3" Ex-Utah Northern | 9/2/1967 | ¼" | $1.50 | 1 | A | ||
| NG Freight Cars | SV-004 | SV | Refrigerator 27'-3" Rebuilt From Box | 9/2/1967 | ¼" | $1.50 | 1 | A | ||
| NG Locomotives | RB-001 | ACC | Arizona Copper Company 0-4-0 "Copperhead" | March 1975 | ¾" | $3.75 | 2 | C | ||
| NG Locomotives | MC-077 | Consumers Ore Company | Shay Plan 1522 | Engines 1 & 2 and others | 8/23/1905 | ½" | $3.00 | 1 | C | |
| NG Locomotives | D-144mts | MtS | order D-144 2-8-0 1-3 ex F&CC | 4/1/1957 | ¼" | $2.75 | 1 | B | ||
| NG Locomotives | R-103nco | NCO | 4-6-0 #22-23 originally F&CC | order Dwg R-103 | 10/8/1954 | ¼" | $2.75 | 1 | B | |
| NG Locomotives | 24893-3sv | SV | order 24893-3 Hand Brake Assembly | Diesel-Mechanical loco | 7/6/1964 | 1½" | $4.75 | 1 | D | |
| NG Locomotives | 24901-4sv | SV | order 24901-4 Gen. Arrangement, Side & End Elevations | Diesel-Mechanical loco | 8/3/1964 | 1½" | $7.50 | 1 | F | |
| NG Locomotives | 24938-3sv | SV | order 24938-3 Side Rod Assembly | Diesel-Mechanical loco | 8/17/1964 | 3" | $4.25 | 1 | D | |
| NG Locomotives | 24939-3sv | SV | order 24939-3 Spring Assembly | Diesel-Mechanical loco | 8/17/1964 | 3" | $4.25 | 1 | D | |
| NG Locomotives | 24943-2sv | SV | order 24943-2 Axle Assembly, Wheels & Gear | Diesel-Mechanical loco | 8/19/1964 | 3" | $3.25 | 1 | D | |
| NG Locomotives | MC-407 | unknown | Brooks Loco Works 2-6-0 15"x18" cyl 3 ft gauge, 37" drivers, 4-8 and 5-4 spacing, wagon-top boiler | with diamond stack, flanged domes Elevation and Sections | c 1880 | ½" | $2.75 | 1 | B | |
| NG Locomotives | W-001 | WC | Wisconsin Central Wedge Plow N.G. Prototype | 1901 | ½" | $1.50 | 1 | A | ||
| NG Locomotives | DS22 | D&S | Erecting Card 22 for steam dummy engine for Denver & Swansea | 0-4-0 7'-3" wheelbase, 39" drivers | c1890 | 3/8" | $3.25 | 1 | C | |
| NG Non-Revenue Equipment | SV-001 | SV | Caboose #05-06 26' Body | 9/2/1967 | ¼" | $1.50 | 1 | A | ||
| NG Passenger Train Cars | MC-410 | sevaral | Improved Combination Smoke-bell and Ventilator | Adams & Westlake Company | c 1880 | $1.50 | 1 | A | ||
| Other papers | EN210 | several | Engineering News Article "Notes on Colorado Railways" | D&RG, CM, DL&G, UPD&G, M&PP includes profiles | 4/6/1899 | $5.00 | 5 | B | ||
| Other papers | EN330 | several | Engineering News Article "Notes of an Engineer" | observations on Leadville area railroads | 11/24/1898 | $3.00 | 3 | B | ||
| Other papers | MC-346 | several | Switch Lamps, reflectors, targets | from Railway Engineering and Maintainence Cyclopedia | 1939 | $2.00 | 4 | A | ||
| Other papers | MC-390 | several | Special Excursions Sponsored by the Rocky Mountain Railroad Club | 1939-1963 | c 1964 | $2.75 | 2 | A | ||
| Other papers | EN245 | CM | Engineering News Article "Busk-Ivanhoe Tunnel" | 9/27/1894 | $2.00 | 2 | B | |||
| Other papers | MC-083 | CM | Timetable No. 2 | 11/18/1917 | none | $10.00 | 10 | C | ||
| Other papers | MC-311 | CM | The Railway and Engineering Review article | Refrigerator Cars for the Colorado Midland Railroad | 9/4/1897 | $2.75 | 1 | B | ||
| Other papers | EN002 | SL&M | Engineering News Article "The Salt Lake & Mercur Railroad" | 7/2/1896 | $3.00 | 3 | B | |||
| Other papers | MC-307 | several | Engineering News article "Vauclain Four-Cylinder Compound Locomotives" | 2/20/1892 | nts | $2.00 | 2 | A | ||
| Other papers | MC-308 | several | Engineering News article "Compound Locomotive Tests" | 6/23/1892 | nts | $2.00 | 2 | A | ||
| Other papers | MC-310 | several | Railway Age Gazette complete edition | vol 50 no 11c | 3/23/1911 | $10.00 | 46 | A | ||
| Other papers | EN142 | UP | Engineering News Article "Smoke Stacks and Front Ends for Locomotives Burning Lignite and Wood Fuel" | article and drawings for Union Pacific McConnell stacks and diamond stacks for Southern Pacific | 3/4/1897 | $2.00 | 2 | B | ||
| Reference Material | ORER1930p976 | Mineral Point Zinc | Official Railway Equipment Register entry for February 1930 | Private owners Miller & Hart (MAHX) thru Molasses Distributors (MDKX) | 2/20/1930 | nts | $1.50 | 3 | A | |
| Reference Material | ORER1912p655 | Mineral Point Zinc Co. | Official Railway Equipment Register entry for November 1912 | Private owners Mineral Point Zinc Co. (MPZCo) thru Ohio Dairy Co. | 10/24/1912 | nts | $1.50 | 3 | A | |
| Right-of-Way & Signs etc | Std-001 | CM&StP | Wood Box Culverts 1886 | 11/11/1961 | nts | $1.50 | 1 | A | ||
| Right-of-Way & Signs etc | UP-1 | UP | Standard Snow Fence | 9/17/1900 | 3/8" | $1.50 | 1 | A | ||
| SG Freight Cars | 3-189 | AC&F | General Arrangement 30-ton Steel Underframe Refrigerator Car | 41'-9½" over strikers ("FishBelly" style underframe) (Standard Gauge) | 4/11/1922 | ½" | $3.75 | 1 | D | |
| SG Freight Cars | Folio-CM | CM | Colorado Midland Rwy folio | $18.00 | 60 | A | ||||
| SG Freight Cars | MC-312 | B&O | Standard Box Car of 60,000 Pounds Capacity; Baltimore & Ohio RR | half plan, half elevation, sections, details (Engineering News drawing) | 9/24/1896 | ¼" | $2.75 | 1 | B | |
| SG Freight Cars | RG870 | BR&P | 60,000 lb Freight Car and Truck--Buffalo Rochester & Pittsburgh Railway | article in The Railroad Gazette | 12/19/1890 | $4.00 | 2 | B | ||
| SG Freight Cars | RGaz7 | P&R | Standard Coal Car Philadelpia & Reading Railroad | 22-ft single hopper, wood | $2.00 | 2 | A | |||
| SG Freight Cars | mag1 | several | page describing lettering for fast freight lines | $1.50 | 1 | A | ||||
| SG Freight Cars | MC-386 | several | Standard American Box Freight Car | cutaway view with list of principal parts and other views (Plate VII) | c 1926 | ¼" | $2.75 | 1 | B | |
| SG Freight Cars | MC-387 | several | Reinforced Wooden Gondola Car | cutaway view with list of principal parts (Plate VIII) | 1926 | ¼" | $2.75 | 1 | B | |
| SG Freight Cars | MC-388 | several | Steel Frame Single Sheathed Box Car | cutaway view with list of principal parts (Plate IX) | 1926 | ¼" | $2.75 | 1 | B | |
| SG Freight Cars | RGaz1184 | several | Master Car Builders' Association Standards | Railroad Gazette Nov 21, 1884 | 11/21/1884 | $2.00 | 2 | A | ||
| SG Freight Cars | MC-003 | SP | Wooden Box And Coal Cars 100,000 Lb Capy AC&F | ~1/56 | $2.75 | 1 | C | |||
| SG Freight Cars | MC-309 | UP | Side Chute Hopper Car--Union Pacific Railway | from The Railroad Gazette | 4/5/1889 | ¼" | $2.00 | 1 | B | |
| SG Locomotives | MC-097 | CM | Pilot Drawbar Attachment to Front Bumper Beam of Locomotives | 4/30/1903 | 1½" | $3.50 | 1 | C | ||
| SG Locomotives | BLW482 | BLW | Passenger Locomotive Mountain (4-8-2) Type | cutaway side elevation and cab end view with list of principal parts | c 1925 | ¼" | $2.75 | 1 | B | |
| SG Locomotives | MC-098 | BLW | Tube End Style (boiler tubes for #60000) | 6/11/1925 | full | $3.50 | 1 | C | ||
| SG Locomotives | MC-365 | NYC | Locomotive and Tender Defect Chart, using 4-6-4 hudson for illustration | International Correspondence Schools | 1939 | 3/8" | $4.25 | 1 | D | |
| SG Locomotives | MC-016 | several | Locomotive Or Ash Pit Tools | from 1912 Locomotive Cyclopedia | 1912 | nts | $1.50 | 1 | A | |
| SG Locomotives | MC-263 | UP | Union Pacific 4-6-2 2800-2900 | Erecting Card Side Elevation | 7/25/1912 | 1½" | $12.00 | 1 | F | |
| SG Motor Cars | MC-411 | GM&N | Baggage room Floor Rack for Gas-Electric cars | 3-6 x 4-4 | c 1930 | $1.50 | 1 | A | ||
| SG Motor Cars | UP-2 | UP | McKeen Trailer Car | sketch | ¼" | $1.50 | 1 | A | ||
| SG Non-Revenue Equipment | CM-100 | MT | Caboose 3 | Originally Colorado Midland 409 | 10/16/1956 | ¼" | $2.75 | 1 | B | |
| SG Non-Revenue Equipment | RGaz581 | F&PM | Steam Pile Driver for the Flint & Pere Marquette | Railroad Gazette May 9, 1884 | 5/9/1884 | $2.00 | 2 | A | ||
| SG Non-Revenue Equipment | MC-377 | MP | Missouri Pacific Steel Underframe 8-Wheel Caboose | fig 383 "Caboose or Cabin Cars General Drawings" Car Ency | c 1940 | ~1:60 | $1.50 | 1 | A | |
| SG Non-Revenue Equipment | TWTBdriv | MP | Car Pile-driver, Missouri Pacific Railway | from "A Treatise on Wooden Trestle Bridges" Wolcott C. Foster | 1902 | $2.00 | 4 | A | ||
| SG Non-Revenue Equipment | MC-313 | MStP&SSteM | Tracklaying Train and Appliances | from Engineering News | 11/14/1895 | nts | $2.75 | 1 | B | |
| SG Non-Revenue Equipment | MC-305 | several | Railroad Car Journal article "The American Caboose Car" | drawings of CM&StP, B&M, NYC cabooses | 12/1900 | nts | $4.00 | 7 | A | |
| SG Non-Revenue Equipment | RGazRot | several | Rotary Snowplow, longitudinal elevation section and font and rear half elevations | Railroad Gazette 1888 | 1888 | $1.00 | 1 | A | ||
| SG Passenger Train Cars | MC-389 | several | Vacuum Brake Instruction Book, 32 pages, 6 plates | The Vacuum Brake Co. Ltd London, England | c 1920 | $20.00 | 38 | B | ||
| SG Passenger Train Cars | MC-002 | Pullman | Pullman Number 10 Truck 6-wheel | standard about 1905 | 1905 | 1" | $3.25 | 1 | C | |
| SG Passenger Train Cars | MC-100 | Pullman | Private Car "Ogontz" 70'-10" Standard Gauge | 3/27/1895 | ¼" | $3.00 | 1 | D | ||
| SG Passenger Train Cars | MC-385 | several | American Passenger, Buffet-Sleeping, and Observation Cars | cutaway side elevation with list of principal parts (Plate III) | c 1926 | ¼" | $2.75 | 1 | B | |
| SG Passenger Train Cars | MC-406 | several | Couplers, Platforms, and appertenances | from unknown Cyclopedia pages 438, 441 and 476 | c 1895 | various | $2.00 | 3 | A | |
| Streetcars & Interurbans | 6844 | D&I | Denver and Interurban M-151 Motor Car | 55'-6" St Louis Car Co | 2/20/1908 | 1:51.2 | $2.00 | 1 | B | |
| Streetcars & Interurbans | 6848 | D&I | Denver and Interurban M-157 Motor Car Baggage-Coach | 55'-6" St Louis Car Co | 2/26/1908 | 1:51.2 | $2.00 | 1 | B | |
| Streetcars & Interurbans | 6885 | D&I | Denver and Interurban 201 Trailer Car | 43'-8" St Louis Car Co | 3/6/1908 | ~¼" | $2.00 | 1 | B | |
| Streetcars & Interurbans | DT-folio | DT | Folio Book of Denver Tramway and Denver & Intermountain Cars | 1924 | 1/8" | $15.00 | 52 | A | ||
| Streetcars & Interurbans | Dtmap | DT | Rail Chart | System Map coded for rail size Fold Marks | $3.25 | 1 | C | |||
| Streetcars & Interurbans | MC-154 | DT | Sand Car and Freight Motor 107 | Elev, floor plan, framing, details | 1902 | ~¾" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-155 | DT | Line Car No. 102 | Partial Elev, Partial section, Plan | 10/7/1901 | ¾" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-156 | DT | Car No 78 Center Door | Elevs, Plan | 6/9/1908 | 3/8" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-157 | DT | Car 305 Partially open | Elevs and plan | 4/3/1902 | ½" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-158 | DT | Car 314 Partially open | elevs, plan | 9/2/1902 | ½" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-159 | DT | McGuire Snow Sweeper | elev, plan | 3/27/1902 | ¾" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-160 | DT | Car 333 | elev, plan | 5/12/1902 | ½" | $5.00 | 1 | D | |
| Streetcars & Interurbans | MC-161 | DT | Car 81 and others | Old Grip Car Converted | 9/13/1901 | ½" | $5.00 | 1 | D | |
| Structures | RG818 | several | description of sand houses, The Railroad Gazette | 11/28/1890 | $2.00 | 1 | B | |||
| Structures | RG436 | UP | Improvements in Locomotive Smoke boxes and Stacks, The Railroad Gazette | extended front end with underslung cinder hopper | 7/10/1885 | $2.00 | 2 | B | ||
| Structures | MC-129 | ACC | Longfellow Warehouse | Steel Columns and Details | 7/20/1912 | $3.00 | 1 | C | ||
| Structures | MC-130 | ACC | Foundation Plan and Details of Trestle No. 2 | of Electric Railroad at Longfellow Store | April 1913 | 1/8" and 1" | $3.00 | 1 | C | |
| Structures | MC-131 | ACC | Longfellow Warehouse | Steel Trusses | 7/20/1912 | $3.00 | 1 | C | ||
| Structures | MC-132 | ACC | Floor Plan and Section of Longfellow Warehouse | $3.00 | 1 | C | ||||
| Structures | MC-133 | ACC | Longfellow Warehouse | Foundation Plan | July 1912 | $3.00 | 1 | C | ||
| Structures | MC-138 | ACC | Longfellow Change Room Morenci, Az | Plans & Details for Steel | June 1913 | varies | $5.50 | 1 | C | |
| Structures | MC-139 | ACC | Steel Roof Trusses for Change Room at Longfellow Mines | $3.00 | 1 | C | ||||
| Structures | Min-1 | mining | 4-Post Timber Headframe | 1/8" | $1.50 | 1 | A | |||
| Structures | Min-2 | mining | Development Headframe and Orebin | 3/16" | $1.50 | 1 | A | |||
| Structures | Min-3 | mining | Timber Headframes--4-Post and Montana Type | $1.50 | 1 | A | ||||
| Structures | Min-4 | mining | Timber Ore Bins at Cananea, Mexico | 1/8" | $1.50 | 1 | A | |||
| Structures | Min-5 | mining | 100-125 Ton Milling Plant | Section and Plan | ntcs | $1.50 | 1 | A | ||
| Structures | MC-128 | PD | Erection Drawing for Converter Building | Morenci Smelter 1906 | 1/3/1948 | 1:128 | $4.75 | 1 | D | |
| Structures | MC-134 | PD | Longfellow Store Building | from field measurements | 6/27/1941 | $3.00 | 1 | C | ||
| Structures | MC-135 | PD | Floor Plan of General Office at Clifton, Arizona | 2/16/1942 | $3.00 | 1 | C | |||
| Structures | MC-136 | PD | Longfellow Store Building | Employment Office Alterations | 4/12/1947 | $3.00 | 1 | C | ||
| Structures | MC-137 | PD | Longfellow Inn Remodeling Plan | 3/3/1947 | $3.00 | 1 | C | |||
| Structures | CE25017 | SP | Section Tool House, Plans, Elevations, Details | US Bureau of Reclamation re-drawing Redding to Delta relocation | 11/8/1939 | 1:48 | $2.75 | 1 | C | |
| Structures | MC-330 | UP | small section house, 10x14 ft | 1890 | ¼" | $1.50 | 1 | A | ||
| Structures | UP-3 | UP | Common Standard Engine House sketch | 1880's | $1.50 | 1 | A | |||
| Track & Track Work | MC-355 | several | Proposed A.T.E.A. Standard Solid Manganese Steel Equilateral Tongue Switch | 200 Ft Center Radius | c 1925 | $2.75 | 1 | B | ||
| Track & Track Work | MC-356 | several | Proposed A.T.E.A. Standard Solid Manganese Steel Equilateral Tongue Switch | 100 Ft Center Radius | c 1925 | $2.75 | 1 | B | ||
| Track & Track Work | MC-381 | several | Formation of Flangeways for Mates | c 1925 | $1.50 | 1 | B |