The contents of the eight rolls of microfilm from which the images were taken are:

Departmento (District) I. Dorado, Maranjito, TrujiUo Alto, Trujillo Bajo, the Capital (San Juan)
Departmento (District) II, Arecibo, Camuy, Ciales, Hatillo, Manati Morovis, Quebzadillas, Utuado
Deportmento (District) IV (pt.), Anasco, Cabo Rojo, Mayaguez (pt.)
Mayaguez (pat.), Sabana Grande, San German
Departmento (District) V (pt.) Adjuntas, Barros, Coamo, Guayanilla, ]uana Diaz, Penuelas, Yauco
Barranquitas, Ponce
Deportmento (District) VI (pt.), Arroyo, Cidra (pt.), Guayama
Aquas Buenas, Caguas, Cayey, Cidra (pt.) Gurabo, Hato Grande (San Lorenzo), Sabana del Palmar (Comerio), Salinas