Oakland Underfoot

442 Foothill Boulevard

Hennig marks are kind of mysterious. What’s with the “19” in the middle—was that supposed to be for the year? All I know is that none of the three dated Hennig marks I’ve found do anything with it.

This entry was posted on 28 February 2012 at 12:14 am and is filed under 1932. You can follow any responses to this entry through the RSS 2.0 feed. You can skip to the end and leave a response. Pinging is currently not allowed.