Construction of Calvert Hall foundation, University of Maryland, c. 1914. University of Maryland Print Files Photograph Collection, Series 4, Box 3, Folder 9.
Cole Field House construction, University of Maryland, June 3, 1954. University of Maryland Architecture, Engineering, and Construction records, Box 1.
Cole Student Activities Building, masonry work, University of Maryland, College Park, June 16, 1954. Baltimore Contractors, Inc. photographs, Accession 2007-204, Box 7, Item 6023.