Help needed with frame identification

[58panman]

Thanks for the schooling Rubone. All knowledge is appreciated.

[58panman]

Thanks for the schooling Rubone. All knowledge is appreciated.

[knucklehead 61]

looks to be a early to mid 37 frame as it doesn't have the welded on end piece for the brake stay.

[Chris Haynes]

Show the sidecar loops.