1964 Sc 3036A-3040A Mushrooms Scott 2963-2967

1964. Mushrooms.
Paper: Chalk surfaced with a varnish coating.
Catalog numbers: Scott 2963-2967, Standard Collection 3036A-3040A, Michel 2983y-2987y.
Perforation: comb 12½
Color: Multicolor.
Printing: Offset lithography.
Print run: 5,000,000; 4,000,000; 3,000,000; 3,000,000; 3,000,000.