Let's post old stretcher, cot, and church truck ads here, in order to give procar owners a better idea of what would've been used in their vehicle.
I'll start with this Bomgardner ad from the August, 1933 edition of The Embalmer's Monthly and National Funeral Director magazine:
I'll start with this Bomgardner ad from the August, 1933 edition of The Embalmer's Monthly and National Funeral Director magazine: