Natural history manuscripts
Notebooks and notes
Ephemera
Newspaper articles
Manuscripts
Correspondence
Letters to Chum
Mary McCowan diaries : [1926-1957]. -- Photocopied 1996
Posters
Scrapbooks
Published manuscripts and articles
Newspaper clippings
Small mammals : [negatives, group 28]
Fish : [negatives, group 48]
Plants : [negatives, group 49a]
Insects : [negatives, group 70]
Other animals : [negatives, group 93]
Weather : [negatives, group 109]
Trees : [negatives, group 116]