5-19 Cent Vintage Stamps 10 x 15-cent Organized Labor stamps Previous10 x 13-cent State Flags stamps Next10 x 18-cent American Red Cross - The Gift of Self stamps 10 x 15-cent Organized Labor stamps 10 x 15-cent Organized Labor stamps $3.60 This listing is for 10 15-cent Organized Labor stamps (Scott # 1831, released in 1980). Quantity: Only 2 left in stock Add To Cart Facebook0 Twitter LinkedIn0 Pinterest0