https://www.mngps.org/items/iowa-state-university 2025-03-31 https://www.mngps.org/items/jasper-county-mining-%26-railway-company 2025-04-08 https://www.mngps.org/items/western-construction-company 2025-04-08 https://www.mngps.org/items/kittle-co. 2025-04-08 https://www.mngps.org/items/union-coal-%26-mining-co. 2025-03-30 https://www.mngps.org/items/twin-city-%26-des-moines-river-motor-street-railway 2025-04-08 https://www.mngps.org/items/hill-%26-west-dubuque-st.-railway 2025-04-08 https://www.mngps.org/items/waukon-%26-mississippi-railroad 2025-04-08 https://www.mngps.org/items/st.-louis%2C-keosauqua%2C-%26-st.-paul-railroad 2025-04-08 https://www.mngps.org/items/st.-louis%2C-des-moines-%26-northern-railway 2025-04-08 https://www.mngps.org/items/iowa-eastern-railroad 2025-04-08 https://www.mngps.org/items/fort-madison-%26-north-western-railway 2025-04-08 https://www.mngps.org/items/farmer%E2%80%99s-union-railroad 2025-04-08 https://www.mngps.org/items/des-moines%2C-osceola-%26-southern-railroad 2025-04-08 https://www.mngps.org/items/des-moines-north-western-railroad 2025-04-08 https://www.mngps.org/items/des-moines-%26-minnesota-railroad 2025-04-08 https://www.mngps.org/items/crooked-creek-railway-%26-coal-co. 2025-04-08 https://www.mngps.org/items/this-is-a-title-01 2025-04-08 https://www.mngps.org/items/this-is-a-title-02 2025-04-08 https://www.mngps.org/items/this-is-a-title-03 2025-04-08