First Day Covers Mongolia - Mexico Olympics 1968

90⁰⁰ BGN
€ 46⁰² 

3d 20h 10m

RumyanaChoneva (4)

First Day Postal Envelope Music Composers Lot 2 envelopes

4⁰⁰ BGN
€ 2⁰⁵ 

2d 2h 35m

stemi999 (256)

First Day Postal Envelope FDC Rail Locomotives Lot 2 envelopes

4⁸⁰ BGN
€ 2⁴⁵ 

2d 2h 35m

stemi999 (256)

First Day Mailing Envelope Sport Olympic Games 1968

2⁰⁰ BGN
€ 1⁰² 

2d 2h 35m

stemi999 (256)

First Day Cover 70 YEARS BLRS 1968

300⁰⁰ BGN
€ 153³⁹ 

7d 1h 5m

playgolf (126)

Postal envelope - PPD - Aviation - first airplanes 2 envelopes

4⁰⁰ BGN
€ 2⁰⁵ 

6d 14h 45m

sk-phila (340)

272188 / Bulgaria FDC 1968 Day of Bulgarian postage stamp

0⁷⁰ BGN
€ 0³⁶ 

7d 0h 50m

Stamps_Tim (381)

Postal envelope with sign 2 st. OK 1968 YOUTH FESTIVAL 1052

2⁵⁰ BGN
€ 1²⁸ 

9d 21h 10m

philatelist#1 (189)

Traveled Envelope Picture Alexander Nevsky 2 st 1968

1⁴⁹ BGN
€ 0⁷⁶ 

1d 13h 5m

HOBBINOTECOINS (896)

First Day Post Envelope Cacti Lot 2 pl.

3⁰⁰ BGN
€ 1⁵³ 

2d 2h 35m

stemi999 (256)

First Day Envelope Airships, First Day, 2000

5⁰⁰ BGN
€ 2⁵⁶ 

16h 45m 28s

emmy (626)

Postal envelope with sign 2 st. OK 1968 FLOWER 1061

4⁵⁰ BGN
€ 2³⁰ 

4d 4h 30m

philatelist#1 (189)

First day Envelope Circus FDC

1⁹⁰ BGN
€ 0⁹⁷ 

6d 2h 0m

stemi999 (256)

7 first day envelopes Bulgaria 1967 and 1968 year #1

5⁰⁰ BGN
€ 2⁵⁶ 

14h 5m 28s

trini (133)

First Day Mailing Envelope Airships, First Day, 2000

5⁰⁰ BGN
€ 2⁵⁶ 

16h 45m 28s

emmy (626)

Postal envelope with sign 2 st. OK 1968 YOUTH FESTIVAL 1049

2⁵⁰ BGN
€ 1²⁸ 

9d 21h 10m

philatelist#1 (189)

First-day postal envelope SHIPS Lot 2 envelopes

3⁰⁰ BGN
€ 1⁵³ 

2d 2h 35m

stemi999 (256)

Postal envelope, National Philatelic Exhibition, 19-28.X.1968

2⁹⁹ BGN
€ 1⁵³ 

4d 5h 0m

Sivko (714)