This is a Message Board Post that is gatewayed to this mailing list. Surnames: BENFER Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/QFC.2ACE/742 Message Board Post: My grandfather and his brother worked for Holton when the company first moved to Elkhorn and into the 1940s. I am interested in information on any company records that may be available (a very long shot in the dark !). I see "vintage" instruments for sale with I.D. numbers. I am looking for reference list of those I.D. numbers to see when they were made. Thank you