Hammer

10 ¢ 1966

Cuba

Labour Day

"1º Mayo" 0.14$	Workers of different occupations 0.07$	Flowers	Labour Day 0.25$
Hammer	Hemisphere, Gearwheel 1.5$	Labour Day, May 1st	Paragraph 1, symbols for industry and agriculture
Labor Day	Labor Day 0.16$	Jesus Menéndez 0.11$