| Subject/Photo | Publication | Page |
| Naperville (6/65) | Z 31 | 13+ |
| Naperville curve (c1948) | BB31 | 37 |
| Naperville curve (c1948) | BB33 | 102 |
| Naperville curve (4/63) | C 91 | 8 |
| Naperville depot (4/62) | C 94 | 16 |
| Naperville mural (1998) | Z 39 | 18+ |
| Naperville views | C 94 | 16-22 |
| Naperville wreck Advance Flyer and Expo Flyer (4/46) | BB42 | 169-177 |
| Naperville wreck aerial view Advance Flyer and Expo Flyer (4/46) | BB42 | 169/171 |
| Naperville wreck schematic plan (4/46) | BB42 | 170 |
| Narrow gauge baggage #1210 (7/07) | BB16 | 35 |
| Narrow gauge BH&FtP and DCR | BB44 | 71 |
| Narrow gauge Burlington lines - article | BB30 | 4 |
| Narrow gauge in Black Hills – full article | BB41 | 5 |
| Narrow gauge Leadville to Denver, last train (4/37) | BB25 | 116 |
| Narrow gauge loco #1 Fulton County London Mills, Il. | BB25 | 101 |
| Narrow gauge loco #21 C&S (2-6-0) Denver (c1922) | C 90 | 6 |
| Narrow gauge loco #5 Burlington & Western (c1895) | BB25 | 100-1 |
| Narrow gauge loco #5 Fulton County (c1900) | BB25 | 101 |
| Narrow gauge loco #9 C&S (3/39) | BB20 | 3 |
| Narrow gauge loco #537 (NG) Bailey’s, Co. (4/37) | BB25 | 116 |
| Narrow gauge loco #537 (NG) Denver shops (1937) | BB 5 | 22 |
| Narrow gauge loco #537 (NG) Dickey (4/37) | BB 8 | 27 |
| Narrow gauge loco #537 (NG) wreck Lead, SD (12/27) | BB18 | 34 |
| Narrow gauge loco dimensions and specifications 1905-10 | BB41 | 69 |
| Narrow gauge loco saddletank Cambria | BB34 | 75 |
| Narrow gauge stock car #7035 C&S on flat car | BB25 | 103 |
| Narrow gauge stock car #7054, 7064 C&S | BB25 | 104 |
| Narrow gauge stock car Fulton County (3/03) | BB25 | 101 |
| Narrow gauge stock car series #7015-64 C&S drawing | BB25 | 104 |
| Narrow gauge stock cars | BB25 | 100-4 |
| Narrow gauge various - article | BB30 | 4 |
| Narrow gauge waycar #1006 C&S Denver (7/39) | BB36 | 4 |
| Narrow gauge waycar #12202 Nemo (c1922) | BB41 | 75 |
| Natalie loco Branch Mint Railroad (0-4-0T) Galena (c1910) | BB41 | 14 |
| National Car Co. beer reefers | BB28 | 14 |
| National Car Co. produce cars | BB28 | 33 |
| National Car Co. reefer #2423 MNX | BB12 | 42 |
| National Car Co. standard paint scheme drawings | BB28 | 63 |
| National Car Co. sub-leased billboard reefer roster | BB28 | 60 |
| National Dump Car Co. stock cars | BB25 | 94-8 |
| National Meat Co. meat reefers | BB28 | 50 |
| National Railroad Historical Society special (8/55) | C 96 | 4 |
| National Trailways System map | BB24 | 40-1 |
| Navajo ATSF sleeper Lincoln (9/68) | BB37 | 86 |
| Nebraska Beef Co. billboard reefer drawings | BB28 | 51 |
| Nebraska City bridge - article | BB14 | 35-9 |
| Nebraska City depot (Z Q&A 04-1, Z 48) | Z 49 | |
| Nebraska City depot | Z 48 | 11+ |
| Nebraska City depot (c2004) | Z 49 | 14+ |
| Nebraska City roundhouse (B&MR) demolition news | Z 45 | 8 |
| Nebraska Purebred Sires Special train (1924) | BB25 | 129 |
| Nebraska Railway Company brief history | Z 49 | 14 |
| Nebraska roundhouses (Z Q&A 98-21, Z 39) | Z 44 | |
| Nebraska Zephyr - full article | BB22 | 4 |
| Nebraska Zephyr/Coloradoan train #11(12/58) | C 03 | 2+ |
| Nebraska Zephyr | BB22 | 13-21 |
| Nebraska Zephyr 5-car consist Council Bluffs (7/63) | BB22 | 19 |
| Nebraska Zephyr 7-car consist (8/63) | BB22 | 17 |
| Nebraska Zephyr additional cars (Z Q&A 91-4, Z 24) | Z 24 | |
| Nebraska Zephyr amplified consist (7/63) | BB22 | 19 |
| Nebraska Zephyr at West Burlington Hill | BB23 | 89 |
| Nebraska Zephyr consist (Form 417) (1962) | BB36 | 42 |
| Nebraska Zephyr Galesburg Railroad Days (6/94) | Z 31 | 12+ |
| Nebraska Zephyr Mendota Com. Days (8/94) | Z 31 | 12+ |
| Nebraska Zephyr observation car and Zephyr #9908 | BB13 | 43 |
| Nebraska Zephyr parlor-observation car rear view | BB22 | 21 |
| Nebraska Zephyr parlor-observation car rear view | BB22 | 41/56 |
| Nebraska Zephyr refreshment car attendant | BB22 | 20 |
| Nebraska Zephyr to Fort Worth (1/94) | Z 29 | 13 |
| Nebraska Zephyr train #11 rear view (12/58) | C 03 | 2+ |
| Nebraska Zephyr vending machines (1966) | BB22 | 20 |
| Nebraska Zephyr/Kansas City Zephyr (1964) | BB22 | 15 |
| Needham Packing Co. history and reefer colours | Z 54 | 27 |
| Needham Packing Co. logo | Z 54 | 23 |
| Needham Packing Co. reefer #3021 NX and modelling | Z 54 | 23 |
| Needham Packing Co. reefers #2400, 2413 MNX | BB12 | 42 |
| Neilson interlocking tower | BB35 | 48 |
| Neilson tower (3/89) | BB35 | 253 |
| Nelson, D.J., Casper Assistant Superintendent (c1933) | BB39 | 28 |
| New Denver Zephyr inauguration Denver (10/56) | C 05 | 20/22 |
| New North mine, Coello (c1942) | BB35 | 201 |
| New York-San Francisco D&RGW timetable (4/46) | BB42 | 160 |
| New York Central pool power at St Paul (6/68) | C 91 | 1 |
| New York Central pool power Elkhart-Cicero (c1968) | C 92 | 6 |
| New York Central/Penn Central pool power (10/68) | C 98 | 4 |
| New York Central sleepers, California Zephyr (Z Q&A 92-17, Z 27) | Z 27/44 | |
| Newcastle (c1910) | BB34 | 70 |
| Newcastle coaling dock (4/19) | BB34 | 89 |
| Newcastle depot (1950) | BB24 | 61 |
| Newcastle track plan (1919) | BB34 | 88 |
| Newcastle yard (4/19) | BB34 | 89 |
| Newcastle, Ne. depot (8/64) | C 00 | 8 |
| NMRA registration Little Burlington Railroad | BB36 | 10 |
| No Clearance sign ‑ Minnesota R.R. & Warehouse Comm. | DS10 | 75 |
| No Dumping sign | DS10 | 52 |
| No Thoroughfare sign | DS10 | 21 |
| No Trespassing sign for Vacated Grade Crossings | DS10 | 82 |
| No Trespassing sign | DS10 | 67 |
| Noble, Io. | BB30 | 50 |
| North Coast Limited aerial view Mississippi R. Savannah (10/65) | C 03 | 20+ |
| North Coast Limited at MP148 Savanna (1/62) | C 03 | 4+ |
| North Coast Limited Aurora track elevation first train (11/22) | BB46 | 28 |
| North Coast Limited E-9 #9996A crew change Savanna Il. (2/59) | C 05 | 4 |
| North Coast Limited pooled slumber coaches (Z Q&A 01-7, Z 45) | Z 45 | |
| North Coast Limited RPO #479 | BB 8 | 37 |
| North Coast Limited Savannah (10/63) | C 03 | 24+ |
| North Coast Limited/Empire Builder Eola (12/69) | C 04 | 26+ |
| Northern Paper Mills towel & tissue cabinets for Zephyr advert (4/34) | BB43 | 12 |
| North American Van Lines agent’s depot Lincoln (5/59) | BB45 | 74 |
| North LaCrosse (7/64) | BB37 | 93+ |
| North LaCrosse depot - full article | BB37 | 88 |
| North LaCrosse depot plans (10/29) | BB37 | 92 |
| North LaCrosse roundhouse and shops aerial view (c1947) | BB37 | 93 |
| North mine, Royalton (10/14) | BB35 | 12 |
| North Platte River bridge, Guernsey, Wy. | BB32 | 41+ |
| North Platte River bridges, Northport (c1918/1968) | BB31 | 17 |
| North Platte River Valley (6/67) | BB31 | 32+ |
| North Star CB&Q sternwheeler Metropolis | BB35 | 184 |
| Northern Pacific sleeper re-lettering (Z Q&A 03-6, Z 46) | Z 47 | |
| Northport aerial views (1990) | BB31 | 35 |
| Northport interlocking tower (1910) | BB31 | 16 |
| Northport, Ne. track plan | BB31 | 16 |
| Number One Chicago-Denver service poster advert | Z 53 | 19 |
| NW-2 #503 BN (ex Q #9206) Washington Io.(5/72) | BB30 | 79 |
| NW-2 #524 BN (ex Q #9227) (as Midland Railway) (2007) | Z 56 | 4+ |
| NW-2 #9143 Washington Io.(1965) | BB30 | 76 |
| NW-2 #9204 Lincoln sand tower (6/62) | C 09 | 12+ |
| NW-2 #9206 (5/64) | BB35 | 127 |
| NW-2 #9206 wrecked Mediapolis, Io. (12/67) | BB30 | 35 |
| NW-2 #9216 Washington, Io. (7/65) | BB30 | 80+ |
| NW-2 #9217 mixed local Centreville (6/63) | C 02 | 4+ |
| NW-2 #9219 Washington, Io. (7/59) | BB30 | 77+ |
| NW-2 #9229 Sheridan (c1962) | BB37 | 21 |
| NW-2 #9231 LaSalle | Z 40 | 13 |
| NW-2 #9240 Burlington (6/63) | BB23 | 112+ |
| NW-2 #9240 Washington Io.(1951) | BB30 | 76 |
| NW-2 #9240 Washington Io.(10/64) | BB30 | 77+ |
| NW-2 #9244 heater cabinet cover removed (6/64) | Z 40 | 13 |
| NW-2 #9246 Washington Io.(1951) | BB30 | 76 |
| NW-2 #9248 and crew Naperville (7/63) | C 94 | 20 |
| NW-2 #9406B under repair Burlington Shops (9/65) | BB26 | 76+ |
| NW-2 (ex TR-2) diagram and conversion dates | Z 53 | 18 |
| NW-2 rebuilt from TR-2 delivery dates 1954 (Z Q&A 06-02, Z 52) | Z 53 | |
| NW-2 steam loco-type pilot (Z Q&A 90-14, Z 23) | Z 25 | |