Handwritten in black on the board to the right of the component side near the insertion end
Printed in solder to the right of the component side near the insertion end
Printed in solder on the solder side on the left
overall: 1/4 in x 10 in x 12 in
This BCC-500 Discrete ROM board is 64 microcode words x 90 bits wide. There is a stiffener at one end near the double sided connector with a total 136 pins. Written in black on the component is "TEST BOARD."