This philatelic sheet -hojita filatelica- was issued to conmemorate the 30th anniversary of the Key West-Mariel flight of Agustin Parla. First day issue Jul 22, 1952. The sheet is approximate 10 X 7 Inches, folded in two.
Published by Ministerio de Comunicaciones, Direccion de Correos.
The 10 inches side is folded im two parts, in one side of the sheet is short biography of Agustin Parla, written in English.
. The other side of the sheet is shown in the image. A beautifull piece of Philatelia.