Manuscripts
The duck and the dog
The duck and the dog continued
Duck-dog
Spring with the birds of the Blitzen Valley
The white-winged scoter
Articles discussing an escaped pet canary and friendship between a duck and dog
Trip to Paulina Lake, August 1938
'Angling’ for Chipmunks Furnishes Good Fun
The love affair of a duck and a dog
"Naturalists film action on Paulina Lake outing"