1974-76. Austria. 2 envelopes on Olympic themes - First day

~1¹⁸ €

7d 23h 37m

despot55 (387)

Postal Envelope, Bulgaria XI Congress of the Bulgarian Communist Party '76

~1⁰³ €

6d 23h 17m

opil (34)

1992 P 76 - Balkanmax'92 Dimitrovgrad

~0⁶² €

2d 7h 0m

нимлад (99)

Bulgaria's first-day envelope at No. 2470/76 since 1975

~1⁵⁴ €

3d 9h 2m

stoian76 (584)

Postal Envelope, Bulgaria National Filumeria Exhibition’76

~1⁰³ €

6d 20h 37m

opil (34)

Postal Envelope - Canada - Olympic Games Montreal'76

~1⁸⁰ €

7d 20h 42m

opil (34)

Mailing envelope - first day - Olympic Games - Montreal 76 -

~2²⁶ €

4d 15h 57m

sk-phila (328)

Postal Envelope, Bulgaria National Filumeria Exhibition’76

~1⁰³ €

6d 20h 42m

opil (34)

US AIR MAIL, postal envelope air mail, USA.

~2⁸² €

5d 7h 52m

АРТ_архИВА (118)

First-day envelope XXI Congress of CIPPS Varna'76

~0²⁸ €

1d 6h 2m

Ivodimitrov (1188)

Postal Envelope, Bulgaria Polish Philatelic Exhibition Sofia’ 76

~1⁰³ €

6d 23h 17m

opil (34)

Postal Envelope, Bulgaria National Filumeria Exhibition’76

~1⁰³ €

6d 20h 37m

opil (34)

Postal Envelope, Bulgaria National Filumeria Exhibition’76

~1⁰³ €

6d 20h 42m

opil (34)

Postal Envelope, Bulgaria XI Congress of the Bulgarian Communist Party '76

~1⁰³ €

6d 23h 32m

opil (34)

Postal Envelope, Bulgaria Environmental Protection’76

~1⁰³ €

6d 23h 27m

opil (34)

Postal Envelope, Bulgaria-Sliven The Monument to Hadji Dimitar’76

~0⁶² €

6d 19h 42m

opil (34)

First day envelope Innsbruck '76

~0⁶⁴ €

5d 6h 37m

Ivodimitrov (1188)

Postal Envelope, Bulgaria Yacht “Cor Karoli” Varna’76

~2⁵⁷ €

6d 23h 27m

opil (34)