If you are a history buff, and would like to receive one of the postcards, be a Follower either via GFC, Linky, or Bloglovin'. Comment on this post and name the very first dam to be under the authority of the Tennessee Valley Authority (TVA), completed in 1924, and it is located between Muscle Shoals and Florence, Alabama. Hint: it is named after a former US President, and the answer is on one of my other blogs in a recent post! So, the first 3 Followers who live in the contiguous US who Comment and have the correct answer will each receive one of these reproduction postcards. These postcards are really cool and in color. They are 4.25"X6" in size. For your own safety, please do not post your email or physical address in your comment. This blog's complete Policy and Rules are on this page: Giveaway Rules. Upon entering, you confirm that you have read, understand, and agree with this blog's Giveaway rules. Let the fun and studying begin, friends! 'Looking forward to seeing who all wins. NEW RULE: NO ANSWER TO THE TRIVIA QUESTION IS REQUIRED. THE ANSWER IS WILSON DAM.