Scott Catalog # : 3906 - 3909 / Mystic First Day Covers.
Set includes: 3906 Barbara McClintock / 3907 Josiah Williard Gibbs / 3908 John von Neumann and 3909 Richard Feynman.
Have description of...
Scott Catalog # : 3906 - 3909 / Fleetwood First Day Covers.
Set includes: 3906 Barbara McClintock / 3907 Josiah Williard Gibbs / 3908 John von Neumann and 3909 Richard Feynman
Have description of...
Scott Catalog # : 3906 - 3909 / Colorano Silk First Day Covers.
Set includes: 3906 Barbara McClintock / 3907 Josiah Williard Gibbs / 3908 John von Neumann and 3909 Richard Feynman.
Brilliant...
Scott Catalog: 1852 / Fleetwood First Day of Issue Maximum Card Collection.
Back side of postcard has the description of the stamp.
It measures 4" x 5 3/4".
IT'S IN MINT CONDITION and...