Philately Fridays: Bulgaria, 1961

Philately Fridays: Philippines, 1979

Pretty straight-forward.

Philately Fridays: Romania, 1979

Five stamps showing different traditional outfits of the different regions of Romania: Maramures in the North, and Vrancea and Pădureni in the East, .

Philately Fridays: Czechoslovakia, 1965

Five Czech stamps commemorating various industries in a great wood-carved illustration style.