Those taps have a record of leaking, it may well have got bypassed and one tank removed.
Yes, possible, a lot could have happened in the past 52 years.
I've applied for this Heritage Certificate to see how it was build and were it went to its first owner.
For now i need to get it running and somewhat 'road-worthy' to get it approved/registered here in the Netherlands.
After that i will start with a full body off restoration.
The chassis seem to have had a few small patches. Not sure if its repairable or reusable or not but i need to get it cleaned/sandblasted first to see whats left. I prefer to keep it original instead of using a new galvanised Richards chassis.