Published by H H T (Tammen) Co, Denver, CO which ceased business in 1953, these Alaska postcards are all pre-statehood
Ketchikan, Juneau, Lake Bennett, Sitka, Skagway and Seward
The front has a number and a title and the back gives more info

Pre-Statehood Alaska 13 Postcards Ketchikan Juneau Lake Bennett Sitka Skagway