Cover image for Dangers of abrasive cleaning to historic buildings
Title:
Dangers of abrasive cleaning to historic buildings
Author:
Grimmer, Anne E.
Personal Author:
Publication Information:
Washington, D.C. : U.S. Dept. of the Interior, National Park Service, Preservation Assistance Division, Technical Preservation Services : For sale by the Supt. of Docs., U.S. G.P.O., [1984?]
Physical Description:
8 pages : illustrations ; 28 cm.
General Note:
Caption title.

"June 1979"--P. 8.
Language:
English
Format :
Book