1530. Dirk van Erp hammered brass shell casing c1902-1909. Exhibited California Design 1910, lent by William van Erp 1974. Exhibited Dirk van Erp Fort Mason, San Francisco 1989. Exhibited Bay Area Copper 2012 and Dirk van Erp Exhibition 2014. This is the MOST important Dirk van Erp shell casing eve offered for sale – ever. Original patina. Marked “UMC Co 6-98”. 13″h x 8.25″d SOLD
