# Cancel Image Cole Number City State Subject Description Year Notes Actions
6531 Portsmouth OH Four Point Stars 6 point star
6532 Geometric 1890 Pos Spring & NYRR
6533 Pottsville PA Geometric Keyhole; in use circa 1871
6534 Princeton IL Year Date 79; compare with YD-132
6535 Pawtucket RI Circular Geometrics 1883 C in circle of Vs, from a registered cover
6536 Philadelphia PA Geometric 1878
6537 Philadelphia (Sta. B) PA Letter B
6538 Philadelphia PA Geometric 4 squares
6539 Pittsburgh PA Maltese Cross
6540 Portland ME Circular Geometrics Cut from a bottle stopper with reverse 2 1/2 size showing