[Restoration]. (New York Landmarks Conservancy).

The Brownstone Guide; Maintenance & Repair Facts for Historic Property Owners.

New York: New York Landmarks Conservancy Technical Services Center, ca 2003. First edition. Staplebound Wraps. Octavo, pp. 8, illustrated with b/w photos, laid in is a 2-pg Technical Tips sheet titled "Composite Patching of Brownstone: A Step-by-Step Overview" New. Item #4621

a first-rate study by a group who ought to know the subject!

Price: $15.00