1. Report upon improvement and care of public buildings and grounds, and upon care and maintenance of Washington Monument and of highway bridge across Potomac River, and upon erection of monuments, memorials, etc., Washington, D. C., Spencer Cosby in charge; app. CCC, annual report of chief of engineers, 1913. Bookmark Corporate/Agency Authors: Public Buildings and Grounds Office, Engineer Department, and Treasury Department Publisher: Public Buildings and Grounds Office Date: 1913