Knickerbocker Plastic Co. 1950's Puzzle Building Blocks Snowflake Locking 124 pc

The Knickerbocker Plastic Company was based in Glendale, California between 1945 and 1954. There are 124 pieces in all. 21 - yellow 13 connectors 22 - green 11 connectors 21 - blue 13 connectors 19 - red 4 connectors The original set would have had 30. Made of hard plastic and measures 3". There are 9 possible places to attach another piece. Well loved condition. A detailed cleaning is up to new owner. Use and wear throughout, worn edges, see photos. All pieces are fully functional.