Board of Trade sign language Small 284×320 Medium 569×640 Large 910×1024 Download Tiff Original 1963×2208 | (4.1 MB) Description Sign for "I will buy 50 shares." Keywords board of trade, hand, hands, sign language Galleries Hand Signals Source: The World's Book of Knowledge and Universal Educator (Boston: J.R. Spaulding & Co., 1901) 308 Courtesy the private collection of Roy Winkelman
