Vintage Children's Puzzles

My kids spent hours doing these little frame tray puzzles.  This one is a little before their time, but Barney was a special favorite!

Mary Had a Little Lamb Vintage 1950's Childrens Frame Tray Puzzle

Collectible Frame Tray Puzzle by Milton Bradley, copyright 1957 by Penn Prints. "Mary Had a Little Lamb". Measures about 14" x 10".