The mint mark would be on the reverse under the Buffalo. And since it's absent it's Philadelphia. Yours is in the two dollar and less pile. You have to understand they were a lot of people in 1937, and a lot of nickels.
DISCLAIMER (The fine print): We have answered your question about this coin despise the fact that it may not have met the qualifications for our complementary appraisals as explained in our FAQs. We ask collectors, before submitting queries, that they first consult our posted tutorials and prior posted questions and answers. Being up front that our specialties are classic and rare coins, we ask them not to submit images of damaged coins and modern minor varieties. We welcome your positive feedback if we had the privilege of helping.
