Author: Operation and Maintenance Department / Publish Year Decade: 1930 - 1939 / Sudoc Stem: W 79.2 - Blacklight Search Results

Start Over Author Operation and Maintenance Department Publish Year Decade 1930 - 1939 Sudoc Stem W 79.2

1. Bench-marks. Descriptions and elevations of precise level, Panama Railroad, and other bench-marks along P. R. R., various roads, and at Madden Lake project, May 1, 1931.

Corporate/Agency Authors:: Operation and Maintenance Department
Publisher:: Operation and Maintenance Department
Date:: June 17, 1931
SuDoc number:: W 79.2:P 91/2