Antique Milton Bradley Alphabet popular & Kindergarten Building Blocks

This is a very rare antique set of kids blocks. This set was made by Milton Bradley in the late 1800's. It is the Alphabet & popular kindergarten building blocks set. No 4 1/2. It comes in its original box measuring 7 by 5 1/2 by 1 3/4 inches. The front is the original paper label. There is some wear to the box (see images for condition details). The blocks are red, yellow and blue and have images of various animals and letters on them. This is truly a unique and rare set of early blocks.