Diagram of a 46 ft. combination caboose, [No. 51], built by CPRR, Sacramento, October 1872: [Side and end elevations, plan]; reproduced by D. L. Joslyn based on DP T 29; issued with Chapter News, Pacific Coast Chapter, Railway & Locomotive Historical Society, September 1938 (Vol. 1, No. 9)
Diagram of a 46 ft. combination caboose, [No. 51], built by CPRR, Sacramento, October 1872: [Side and end elevations, plan]; reproduced by D. L. Joslyn based on DP T 29; issued with Chapter News, Pacific Coast Chapter, Railway & Locomotive Historical Society, September 1938 (Vol. 1, No. 9)