All four sheets are unused, and remain in very good vintage condition. They display mild even age toning with very few scattered marks, and minor edge and corner wear.Please examine the photos as they are a part of the condition description.Rin Tin Tin was rescued, where he was born,  by Lee Duncan, an American soldier, in September 1918, on the battlefield of Lorraine France during WW1.&Duncan brought him home and due to his incredible leaping ability and Expressive Face, became an International Celebrity during the silent movie days from 1923 to 1929. He is credited with helping save Warner Brothers.Rinty and Duncan lost their contract with Warner Bros when talkies came out cause Dogs can't talk. Rin Tin Tin died in 1932 at 14 years old. There were many others in the 1930's and 40's and then again in the 1950's with Rin Tin Tin television show. These four Embossed letterheads are from sometime between 1923 and 1929 while they were under contract with Warner Brothers.The Embossed images are of the Original Rin Tin Tin, that survived WW1 and became an American and International Celebrity. I have been told these are ery unusual and quite rare. Thanks for looking. I pack good and ship quick.