1933 Latvia Airmail semi postal stamps, sold to raise funds for wounded aviators. One of several series of gorgeously engraved stamps depicting planes and other flying machines. : r/philately

Have airmail stamps fallen victim to success?

1933 Latvia Airmail semi postal stamps, sold to raise funds for wounded aviators. One of several series of gorgeously engraved stamps depicting planes and other flying machines. : r/philately

Sparks Auctions Sale - 32 Page 69

1933 Latvia Airmail semi postal stamps, sold to raise funds for wounded aviators. One of several series of gorgeously engraved stamps depicting planes and other flying machines. : r/philately

Daniel F. Kelleher Auctions, LLC Sale - 790 Page 18

Notable and beautiful: The 1933 airmail semipostal stamps of Latvia

the 2 early flying machines : r/PlaneCrazyCommunity

Daniel F. Kelleher Auctions, LLC Sale - 790 Page 22

1923-george-washington-booklet-stamps-rocket-flight -overprint.jpg?sfvrsn=2f510bd1_4