1891 Washington Monument at Allegheny Park medal. Musante GW-Unlisted, Baker-P324, HK-Unlisted, socalleddollar.com-241. White Metal. SP-63 (PCGS).37.7 mm. Not listed by Musante but related to two other listings. The Junior Order United American Mechanics die bears a central motif very similar but not identical to the reverse of GW-1127, while the Allegheny Park Monument die was used on GW-1133. Virtually brilliant and highly prooflike.Ex William Spohn Baker Collection, to the Historical Society of Pennsylvania by bequest, November 15, 1897.