Richter Stone Union Building Blocks Complete Set No. 6 in Original Box with Booklet cat bookend which was glued back on

which was glued back on and is not loose

but might guess early 20th century

so perhaps it was used by a doll maker

with one small rough area on the top and a small mark at the center of the top which almost looks like it was once a small monogram

the other blue

Richter Stone Union Building Blocks Complete Set No. 6 in Original Box with Booklet cat bookend which was glued back onI've long been admiring sets of stone blocks like this for years, but never have I come across a complete set, in excellent condition, in the original. box with slide top lid, and with the original design booklet showing examples of many structures one might build with them, and an extra booklet (from another set) to boot! This Union Building Blocks No. 6 set was produced by Richter & Cie Rudolstadt, Germany c. 1900 and weighs in at just over 7