1988. Austria. Wildlife Foundation - Birds. 2 envelopes.

~1⁸⁰ €

9d 5h 45m

despot55 (362)

First day Post envelope FDC Birds 2 pcs.

~1⁵⁴ €

1d 23h 24m

stemi999 (233)

1994. Estonia. World Wildlife Foundation.

~1⁸⁰ €

9d 14h 45m

despot55 (362)

1990. Azores. Wildlife Fund - Birds. 4 envelopes.

~3³⁴ €

9d 5h 45m

despot55 (362)

1988. Austria. Balloon mail.

~1²⁸ €

2d 20h 29m

despot55 (362)

267998 / Bulgaria IPTZ 1988 Georgi Dimitrov 1882-1988

~0²¹ €

9d 9h 10m

Stamps_Tim (346)

270758 / Bulgaria IPTZ 1988 Peyo K. Yavorov 1878-1988

~0²¹ €

8d 3h 25m

Stamps_Tim (346)

Post envelope with 5th sign 1988 1988 BULGARIA 89 2402

~0⁷⁷ €

10h 54m 56s

philatelist#1 (144)

1986 Marshall Islands. World Wildlife Fund. 4 envelopes

~3⁸⁵ €

9d 1h 55m

despot55 (362)

270799 / Bulgaria IPTZ 1988 Sofia RMP Balkantourist 1948-1988

~0⁴¹ €

8d 3h 25m

Stamps_Tim (346)

267335 / pure Bulgaria IPTZ 1988 Peyo K. Yavorov 1878-1988

~0⁴⁶ €

2d 4h 59m

Stamps_Tim (346)

1988. Austria. Austrian Wildlife Foundation - Birds

~0⁵¹ €

9d 5h 45m

despot55 (362)

1988. Austria. Austrian Wildlife Foundation - Birds

~0⁵¹ €

9d 14h 45m

despot55 (362)

1988 P 2598 - Peyo K. Yavorov, 1878 – 1988

~0⁶² €

8h 27m 22s

нимлад (89)

270913 / pure Bulgaria IPTZ 1988 Peyo K. Yavorov 1878-1988

~0⁴⁶ €

8d 3h 25m

Stamps_Tim (346)

Mail. envelope sign 5 st 1988 MUSIC OR. BIRDS 2485

~0⁶² €

5d 9h 43m

philatelist#1 (144)

1990. Azores. Wildlife Fund - Birds. 4 envelopes.

~3³⁴ €

9d 5h 45m

despot55 (362)

270254 / Bulgaria IPTZ 1988 Hristo Botev 1848-1988

~0²¹ €

9d 4h 5m

Stamps_Tim (346)