Repair and retrofitting industrial steel windows
By: Robert M. Powers
Contributors: United States. National Park Service
Series: Preservation tech notes -- PTN-29. -- Windows -- no. 17; Preservation tech notes -- PTN-29; Preservation tech notes -- no. 17
Publisher: National Park Service, U.S. Dept. of the Interior
Published: 1989
Place of publication: Washington, D.C
Language: eng
Subjects: Lippincott Press Building (Philadelphia, Pa.); Windows -- Pennsylvania -- Philadelphia; Historic buildings -- Conservation and restoration -- Pennsylvania -- Philadelphia
Notes: Caption title

Shipping list no.: 90-066-P

"August 1989"--P. 8