$30.00
6018- 1931, 7 DECEMBER, SEE PHOTO, PURPLE CACHET
5939- 1917, RAIL ROAD CANCELS TO SAN FRANCISCO, CA
5936- 1930, WITH FIVE DIFFERENT REVENUES USED AS POSTAGE
5936- 1960, #909 ON FIRST DAY COVER, NICE AND CLEAN
5938- 1935, (1) PAIR AND (1) SINGLE ON REGISTERED COVER TO LONG BEACH, CA, PROOFS USED AS POSTAGE
5951- 1935, PORT OF CALL, LA PAZ, U.S.S. CUSHING
5937- 1930, REGISTERED (2) #671 ON COVER, MONTERREY TO AUSTRIA
