463532 Pennsylvania Horticultural Society certificate, 1865 (litho) by Haehnlen, Jacob (b.1824); 19 x 28 cm; Library Company of Philadelphia, PA, USA; (add.info.: Stock certificate containing the Pennsylvania coat of arms; an allegorical figure representing horticulture; an arrangement of flowers; and ornamental stamp and border. Issued in 1865 and 1866 to raise funds for the construction of a hall for the society on Broad Street between Spruce and Locust Streets. The hall, designed by Philadelphia architect Samuel Sloan, was completed in 1867. ); 穢 Library Company of Philadelphia ; American, out of copyright.