He created small photoengraving machines that could be used by small town newspapers to print photographs and patented several of these photo engraving machines.
In November 1944 the Smithsonian Institution Department of Engineering and Industries curated a special exhibit of 50 of Martz's "pictorial photographs."Martz was a Fellow of the Royal Photographic Society, the Society's highest level of distinction.
He was also an Associate of the Photographic Society of America.
In 1941, the Society of Ozark Photographers recognized Martz' contributions to the field of photography.