Union Building Blocks Set order

Product Name: Union Building Blocks Set order
Vintage Union Building Blocks Set Richters & Cie - Germany In original dove tailed wooden box Series: Even Numbers Original Box of absorbing interest to adults as well as children No. 6 Distributed by: Block House order Inc., 43 East 19th Street, New York - Made in Germany Original paper label on end of box is still in place (see 4th photo) Back of box cover shows designs can build Some blocks show some wear and chips from being played with Last photo shows 2 1/2” split in corner of box where cover slides…not broken away other than split box is in good condition Slight staining on lower right corner of cover picture In nice used condition considering age and use interesting item.