This serial number does not appear to have been issued by the Kennebec Canoe or Carleton Companies. The Old Town canoe with serial number 61060 is a 17 foot long, CS grade, Charles River model that was shipped as an HW (Heavy Water) model with Western red cedar planking, closed spruce gunwales, oak decks, and oak trim. It was built between May and June, 1920. The original exterior paint color was dark green. It shipped on July 2nd, 1920 to East Hampton, Connecticut. A scan of this build record can be found by following the link at the attached thumbnail image below.