Letters to Betty and Peg Forbes from their mother, Millicent Lyall Forbes. Also includes letters to Betty Forbes from Jack, Lois, and Sally and a postcard addressed to Betty Forbes with a photograph of Central Park, Calgary, Alberta from Helena Williams.

File consists of 212 loose postcards, including black and white and sepia-toned photographs, black and white and sepia-toned rotogravures, photochroms, and other colour prints. Postcards contain views of numerous European cities and landforms (including Binz, Potsdam, Oberammergau, Berlin, Wittenberg, Lucerne, the Rhine, and the Alps), as well as views along the Canadian Pacific Railway in British Columbia and Alberta (photographed by Byron Harmon) and the Columbia River Highway in Oregon (photographed by Cross & Dimmitt), and views of Banff, the Rocky Mountains, Stratford (Ontario), and other places and scenes. Some duplicates are present. Six postcards contain a stamp (four German, one Canadian, and one Czechoslovakian). Two postcards were sent through the mail; one from Keffer to his wife, and one from Max [last name illegible] to Keffer (in German). Six of the postcards were published by Valentine & Sons.