The Northeast Regional Organization of the NSS will hold its Fall NRO Sept. 20-22 at the popular Widow Jane Mine, Rosendale, NY.
The limestone mines of this region revolutionized the construction industry with the hardness of the concrete, including providing for the Brooklyn Bridge. Lots of caving in the area.
Hosted by the Shawangunk Catskill Area Grotto (SCAG). Here's the flier:
click to enlarge
Vice President, NRO