Russian Used Stamps of 1936-1940. Online Catalogue.

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1937
	560	571	C69	10k, red-brown, Plane YA-7	1,200	12,5	VF
	561	572	C70	20k, black-green, Plane ANT-9	1,000	12,5	VF
	562	573	C71	30k, black-brown, Plane ANT-6	1,000	12,5	VF
	563	574	C72	40k, black-brown, Flying boat	0,750	12,5	VF
	564	575	C73	50k, black-violet, Plane ANT-4	1,000	12,5	VF
	565	576	C74	80k, brown-violet, Plane ANT-20	1,000	12,5	VF
	566	577	C75	1r, black-brown, Plane ANT-14	0,500	12,5	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	580	581	611	5k red, Statue surmounting pavilion	5,000	12,5:12	VF
	581	582	612	20k rose, Soviet pavilion in Paris	2,600	12,5:12	VF
	582	583	613	50k blue, Statue decorate pavilion	1,000	12,5:12	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	583	584	625	10k grab-black, Route to North Pole	5,100	12,5:12	VF
	584	585	626	20k blue-gray, Route to North Pole	7,500	12,5:12	VF
	585	586	627	40k green-car, Soviet flag at Pole	5,100	12,5:12	VF
	586	587	628	80k rose-car, Soviet flag at Pole	6,000	12,5:12	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	587	580	610	20k green, Shota Rustaveli	3,000	12,5	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	595	595	636	10k black-red, Aviators, flight route	2,900	12,5	VF
	596	596	637	20k brown-red, Aviators, flight route	1,900	12,5	VF
	597	597	638	40k brown-red, Aviators, flight route	1,100	12,5	VF
	598	598	639	50k brown-red, Aviators, flight route	1,000	12,5	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	599	599	640	10k claret, Aviators, flight route	2,800	12,5	VF
	600	600	641	20k brown, Aviators, flight route	4,400	12,5	VF
	601	601	642	50k violet, Aviators, flight route	2,000	12,5	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	602	614	643	10k, brown-violet, Polar Expedition	2,500	12:12,5	VF
	603	615	644	20k, blue, Polar Expedition	3,000	12:12,5	VF
	604	616	645	30k, olive, Ivan Papanin and his Men	2,100	12,5	VF
	605	617	646	50k, ultra, Ivan Papanin and his Men	1,500	12,5	VF

Issue year	Catalog Number			Issue Description	Print run	Perf.	Notes
Issue year	CPA	Michel	Scott	Issue Description	Print run	Perf.	Notes
1938
	625		678	5k violet, Children with model plane	3,100	12:12,5	VF
	626		679	10k olive-gray, Glider	4,000	12:12,5	VF
	627		680	15k pink, Captive balloon	3,000	12,5:12	VF
	628		681	20k blue, Dirigible over Kremlin	6,000	12,5:12	VF
	629		682	30k claret, Parachute Jumper	3,000	12,5:12	VF
	630		683	40k blue, Hydroplane	4,000	12:12,5	VF
	631		684	50k green, Balloon in flight	3,000	12,5:12	VF
	632		685	80k brown, Balloon ascent	2,000	12,5:12	VF
	633		686	1r green, Four-motor plane	1,000	12:12,5	VF

Stamps are referenced by CPA Stamp Catalog (Moscow, 1983), Michel (2002/2003) and Scott (2002/2003).
Stamp from set marked (*) my be available as single stamp.
CPA - "Souzpechat" Central Philatelic Agency under the Ministry of Communications of the USSR. CPA catalog numbering of 1918-1980 RSFSR and USSR postage-stamps are accepted in the Russia up to days ( have a look at V.Soloviev "1857-1991 Postage-Stamps of Russian and USSR. Catalog - Reference. 2002/2003 ".
The number of stamps printed (column Print run) is quoted in millions.
MNH - Mint never hinged
MLH - Mint lightly hinged
MH - mint hinged
F - fine stamp condition
VF - very fine stamp condition
EF - extremely fine stamp condition
S - superb, better than EF
SEC - Special Event Cancel
CTO - Cancelled to order
Imperf. - Imperforated stamp