RW5 1938-39 Northern Pintails, Used, Fine, Signed, tiny th Duck Stamp

1938-39 Federal Duck Stamp showing a pair of Northern Pintails in flight, designed by Roland Clark. This used example bears a bold signature across the lower left. Note a small thin and crease are present. Reverse shows an old expertizer or dealer handstamp, faint but legible. A budget option for collectors of early signed issues.