interiors were lacquer way back, but by 65 they likely used enamel - either way, the decades it's been on there should make it no problem, but you should test some covered spot to check - see here .... enamel will hold up better
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
