Color lithography had become readily available in the latter part of the 19th. century and was used to produce many colorful scenes celebrating the achievements of this country. McLoughlin Brothers, a leading lithographer in New York City, cut many of their prints into lovely simple puzzles using large square knob cut for edges to hold the puzzle together, with straight line cut for interior. Pressboard. Puzzle comes in its original large flat box with picture of puzzle on cover.