Logging The Redwoods, Carranco and Labbe, page 52

Oregon Pony, brochure

Centennial History of Oregon, page 520

Oregon Pony at Portland Union Station

Oregon Pony at Portland Union Station, circa 1940 (Post Card)

Oregon Pony at Portland Union Station, circa 1940 (Post Card)

SP Steam Locomotive Compendium, Strapac and Diebert, page 68

Motive Power of the Union Pacific, Kratville and Ranks, page 19

Motive Power of the Union Pacific, Kratville and Ranks, page 20

Motive Power of the Union Pacific, Kratville and Ranks, page 20

Encyclopedia of Western Railroads, Oregon, Robertson, page 100

Encyclopedia of Western Railroads, Oregon, Robertson, page 113

Encyclopedia of Western Railroads, Oregon, Robertson, page 113

Oregon Pony at Portland Union Station (Post Card)

Watkins Stereoview, 1251

Watkins Stereoview, 1255

Watkins Stereoview, 1263

Watkins Stereoview, 1264

Watkins Stereoview, 1266

Watkins Stereoview, 1270

Watkins Stereoview, 1288

Watkins Stereoview, 1294

Watkins Stereoview, 1297

Watkins Stereoview, 1298

Watkins Stereoview, 1299

Watkins Stereoview, 1312

Watkins Stereoview, 1329