I have scanned in 4 documents:
Hehr Mobile Home Windows Catalogue
The Model 210 Dodge Motor Home "A new look for the great outdoors"
Optional Equipment for the Dodge Motor Home - Models 210, 270 and the
Owners Manual Dodge Motor Home
You can see them all on my travco blog: Myrtle the 1964 Dodge Motor home http://myrtleandme.blogspot.com/