The artist; Stephen Birch, New York, NY, by 1940; by descent to Mary Birch Patrick; [Christie's, New York, NY, 1984]; Private Collection, New York, NY; [Gerald Peters Gallery, Santa Fe, NM]; present owner
QACQ GORHAM CO. FOUNDERS CIRE PERDUE
A.P. PROCTOR, top of base;
Average copper-to-zinc ratio of 55.40. Average copper-to-tin ratio of 51. Trace amounts of calcium and titanium are present on all sample spots.