Advanced Search (Items only)
Tags: Bell, Ruth~ Invitations~ Philadelphia Science Teachers Assocation~ Speeches, addresses, etc.~ Tracton, Stanley
Tags: Albaum, Harry G.~ Bell, Ruth~ Meetings~ Watson, James D., 1928-
Tags: Bell, Ruth~ Correspondence~ Hofman, Emil T.~ Thank-you notes~ Watson, James D., 1928-
atom, dcmes-xml, json, omeka-xml, rss2