1860s CIVIL WAR MINIATURE BOOK FORM LOCKET W/GEM PHOTOS -Abe Lincoln & General. Antique Civil War era Book Locket W/ 2 Photograph Prints Locket measures approximately 1"H x 7/8"W x 1/4D.Piece is made of brass and opens to reveal two photos. The book is heavily engraved with decorations and is very well made. Hasp on side still functions. Loop on top to allow wearing the piece as a pendant.