Richter's Anchor Blocks
Anker Steenbouwdoos 1, 1A, 3A, 5A and 9A. Richter, Rudolstadt, c. 1892-1910. Sev. boxes dam., box 1 lacks lid + 1 Anker Steenbouwdoos without number + Anker Bruggendoos 5A - and 2 other construction boxes.
Partly with examples. (total 9)