Jeanette C. Rudy 1986, Personal cover, (deceased), perhaps the most famous duck stamps collector who donated much of her famous collection to the Smithsonian museum, rare (Image)

$75

E10, 3¢ Purple and 10¢ Special Delivery on cover, F-VF and franked with no. 502 VF, both with pre-posted tear and both tied to cover with San Antonio, TX Dec. 20, 1917 duplex machine cancel. Also with red straightline "FEE CLAIMED BY OFFICE/OF FIRST ADDRESS" hand signed and with Austin, TX Dec. 21, 1917 backstamp. Also, with 8-page letter inside Cat($200) (Image)

$150

J81, WX160, Circa 1952 unfranked cover with 2¢ Postage Due and 1952 Christmas Seal, F-VF, J81 cancelled with double oval "HOUSTON" killer has Post Office auxilliary marking "DUE" in pencil on front. Cover in excellent condition with minor creases in upper corners, and miniscule adhesive toning (Image)

$15