Both are for original releases. 1951 herald is 5.75x8.75" with four pages. Front cover shows them being chased by the Invisible Man through woods in moonlight and centerfold is window card image showing Abbott and the Invisible Man lifting up Costello who is yelling. Blank back cover has original owner's name in pencil along with a few numbers. Light age tanning but image area otherwise Exc. Lobby card is 11x14" title card copyright 1953 Universal Pictures Co. Wonderful image includes Abbott and Costello jumping in air with co-star Boris Karloff at left holding large hypodermic needle with additional image of him in makeup as Mr. Hyde. Center top has image of Helen Westcott as frightened showgirl in spotlight. Karloff played both Jekyll and Hyde in this comedy. Margins have a very few creases and top and bottom blank margin edges each have a few pinholes. Fine. Nice graphics on both.