Set of three vintage collectible shot glasses

The Royal Crown “RC” shot glass is 2.5 inches tall. The Soft Whiskey Calvert Extra shot glass is 2 inches tall and has measurements on the back of the glass. The last glass is 2” tall, is embossed and it reads Calvert Reserved and has an A in a circle. Around the base it reads Calvert Distribution Corporation New York Blended Whiskey. No chips cracks or damage.