Most UIowa Law Library print resources for bilateral treaties that do not involve the United States are for English speaking countries like the United Kingdom or Australia.
Use InfoHawk to search for treaty series of foreign countries. Use InfoHawk's Advanced Search mode. Use one of the main dropdown menus to choose "Subject Words." Then type in:
If such a search is done for Canada, one of the results retrieved is the Canadian Treaty Series, found in the Law Library Stacks at JX355.9 .A3.
Another way to search for non-US bilateral treaties is to search by topic, such as bilateral tax treaties or bilateral extradition treaties.
Bilateral treaties are sometimes deposited with the United Nations Secretary General, and may be printed in: