A prochlorite bannerstone workshop A prochlorite bannerstone workshopv. 24No. 4438, 439, pl. 5Baer, John Leonard. 1922. "A prochlorite bannerstone workshop." American Anthropologist, 24, (4) 438, 439, pl. 5.More...ID: 119493Type: articleKeywords: USNM; NMNH