4 resultsYou searched for: Contributor: Great Cranberry Island Historical Society✖Subject: Organizations✖Subject: School Institution✖Type: Document✖Type: License✖This SiteAll Sites TableGridIndex TitleTypeSubjectCreatorDatePlaceRightsDescription Refine Your SearchRefine Your SearchSubjectOrganizations✖School Institution✖People (3)TypeDocument✖PermissionLicense✖PlacenoneDate1930s (2)1940s (1)1950s (1)ContributorGreat Cranberry Island Historical Society✖AAndrew McSorley teaching certificateQQualification for Doris McSorley to teachTTeachers Certificate for Dorothy Preble MarrTeaching certificate for Doris P. McSorley