That is not a straight accoustic my tater brother

Gallotone Champion acoustic (1st?)

martin d-28

12 string hopf? (correct spelling?)

Ive seen a gibson accoustic(not sure which model) he is holding sometime during his sparse accoustic recordings:

I am just adding to this quick off topic and really without research ! So basically this is an ol mans opinion humbly and respectful like:
One can wikipedia/google it I suppose :