Zuse circuit board
||Stamped in white on the component side of the board
||Stamped into the board in white on the component side
||Printed in solder on both sides of the board
overall: 1/4 in x 3 5/8 in x 7 in
The record contains a board from the Zuse Z23. "+Z-" is printed in the corner on the solder side of the board, and "Elektr. Rev." is printed in white at the top of the board.