Anchor Blocks with Design Book and Box

Richter's Art Department, Stone
Germany

Anchor Blocks with Two Design Books and Box

Richter's Art Department, Stone
20th Century Germany

Anchor Blocks No. 4 with Ground Plan, Design Book, Eight Metal Parts and Box

Richter's Art Department, Stone, metal
20th Century Germany

Anchor Blocks No. 4A with Ground Plan, Design Book, 24 Metal Parts, Screwdriver,

Richter's Art Department, Stone
20th Century Germany