Originally Posted by frameteam2003

It's a standard tandem kit sold by suppliers like Brown Bros.So it may have been built by almost anyone---thousands of builders--has a braze on for a cyclo derailer.I have a 1936 russ tandem with Chater Lea lugs,BBs&headset.Almost the same frame only mine was built without the extention a the rear stays.I think your's is a bit more to the touring.Both ours have the cross tube---makes for a very strong frame.Much better than the two cross tubes brazed to the outside of the seatubes or the two down tube style.