Thank-you letter from Robert Moses to Andrew W. Mulrain, Commissioner of Sanitation

A copy, as indicated by the diagonal word "copy" in the left-hand corner, of the original letter sent from Robert Moses to the Commissioner of Sanitation. According to a line at the bottom, the original letter was "returned to Commr. Mulrain's file." Letter measures 8.5 x 11", originally folded into thirds. Top portion exhibits wearing. Found among contents of a binder labeled "Sanitation Band Historical Collection, Bureau of Public Affairs, Compiled by: Joel Feuer." Unclear if the contents of the binder reflect the contents of Frank J. Lopiano's presentation to the Department of Sanitation in January 1984.An October 18th, 1950 letter from Robert Moses- City Construction Coordinator to Hon. Andrew W. Mulrain- Commissioner of Sanitation thanking the Sanitation Department Band for playing at the opening ceremonies of the Van Wyck Expressway