Met History wrote:

In a message dated 9/5/02 2:20:49 PM Eastern Daylight Time, [log in to unmask] writes:
 

A good article on history of Perma-Stone, Formstone, and Rostone can be found in an archived edition of CRM at: http://crm.cr.nps.gov/archive/18-8/18-8-6.pdf

Executive Summary for the Pinheads:

1929 Perma-Stone, Ohio
1937 Formstone, Maryland

Christopher

--

F. Mitchener Wilds, Senior Restoration Specialist
Restoration Branch
State Historic Preservation Office
919/733-6547
http://www.hpo.dcr.state.nc.us

***My opinions may not be those of my agency.***
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