Quite rare- this postcard is referred to as a Rotograph- a black and white print made on bromide paper using a reversing prism without the use of a negative. Both flags of the Civil War are shown as are General Lee and General Grant. At base is a testimonial written by William McKinley(25th President, assassinated in 1901). Marked on front Copyright 1906,by Rotograph Co. Photography series. Back is clean, some tanning from age.Overall in very good condition. Please see the other postcards I have listed. Postcards are such fun and a wonderful and affordable collectible. In this day of email and social media, postcards are a window to a past. Shipping 1st class . Insurance optional. Please see the other postcards i have listed. I will gladly combine for shipping. Please email questions.