This is a 10-paragraph primary source letter written from 1st Lieutenant William Cowling, as he, and other American Army officers help to liberate the concentration camp, Dachau. Great letter to be read aloud together in-class, and content reviewed with the short answer and paragraph essay writing questions that follow. Good for any Holocaust unit, during the Anne Frank literature units, or any World War II unit. Good way to work in more non-fiction primary source documents for your students. Answer key included.