Guide to the Microfilm Collections in the Pennsylvania State Archives
Auteur : Pennsylvania Historical and Museum Commission, Roland M. Baumann
Date de publication : 1980
Éditeur : The Commission
Nombre de pages : 117
Résumé du livre
"The microfilm holdings reported in this book are divided into three major sections: Record Groups (RG), Manuscript Groups (MG) and Special Collections (SC)"--Pref.