Been Checking the internet & the PCS any Literature or articles out there ? especially on conversions from the early 50s any info will bew appreciated -Bill
Anything particular you are looking for. I can tell you they were located just outside of Philadelphia, in what is called the "Mainline" in a small town called Rosemont. At onetime they were one of the premier coachbuilders, having wealthy people and heads of state as customers.
If you want to admire some Derham creations, check out the "Dream Cars" section of the Clubs own "Cadillac Database".