Bidspirit auction | Soviet Union - Postal Advertising

Soviet Union - Postal Advertising Labels - 1923-29, ''Vigonevy Trest'', ''Shveiny Syndicat'', ''Electro-Tekhnichesky Trest'' and ''Sovtorgflot'', four used labels with definitive stamps attached, some folds and creases, still a collectible group, AL #2-4, 31