From introduction: It is the purpose of this bulletin to combine the results obtained by the USGS parties that have visited the region, together with the information derived from a study of specimens of tin ores and associated minerals recently brought from the York region by outside parties.

Postcard of a photo-realistic illustration of three little girls with dark hair, wearing long-sleeve colorful dresses with fur hoods. The girls are each holding a black and white puppy, and only the girl on the right is smiling. Printed text at the top right of the illustration identify the name of the illustration while printed text at the bottom right gives copyright information. There are postcard markings on the back of the postcard.

Postcard of a photo-realistic illustration of three Alaska Natives in colorful coats and pants squatting around a small cooking fire. The woman on the left has a small child on her back and holds her hands above an open metal box. Metal pots and kettles give off steam over the fire, while other buckets and canisters sit behind the group. A large, cream-colored tent is also pitched behind them, with articles of cloth hanging from the ropes holding down the tent, and in the background on the right, several houses sit on a small hill. There are postcard markings on the other side.

General account with outline of route and life zones, and lists of mammals and birds.