with 'printed perforation'
Catalogue 'Britisch Stamp Exhibitions, part 1. Sheets, Cards, Labels and Presentation packs'
by Glenn H. Morgan and Graham M. Wilson
BSE4 edition (4th edition 2018)
p.537: 79F-01 Gummed sheet
Commemorates 'Year of the Child' and depicts Grenada 1970 Children and Pets set of four (SG 381-4). Printed by photolithography and sold for £1.
