Help need with this sidecar frame

[glaser 31]

anyone know what this frame is fore,it is born with brake on the wheel but this
wheel is wrong.I think its fore a USA made bike.?

http://s814.photobucket.com/albums/z...t=BILD0079.jpg

[Pete Gagan]

It looks like a Harley, probably from the 30s. The ball joints are typically Harley, as is the through the frame brake rod. Earlier sidecars had no brakes.
Pete Gagan