V. Koval

№ 19-21

The first issue of standard Russian Federation stamps.

№ 14A

The first issue of standard Russian Federation stamps.

№ 13A

The first issue of standard Russian Federation stamps.

№ 12A

The first issue of standard Russian Federation stamps.

№ 12-14

The first issue of standard Russian Federation stamps.

№ 6A-7A

The first issue of standard Russian Federation stamps.

№ 6-7

The first issue of standard Russian Federation stamps.