Water Tanks - Vintage Airstream Waste tanks, Water tank, Vintage airstream
How an Airstream Works (and other RVs too) - Waste Tanks (black and grey tanks)
1971 Airstream Overlander gray water tank - Airstream Forums
gray tank plans - Airstream Forums
Airstream Holding Tanks – Made by Patchi
Airstream Plumbing How To: Airstream 3 Waste Tank Setup in a 1966 Ambassador
68 Airstream sells for $5,200; There are many more where it came from - RV Travel
Waste Tanks - Vintage Airstream
Black Holding Tank Airstream Argosy 600021
Airstream Black Tank
Why we sold our 5th Wheel and bought a vintage Airstream - Part 2 - Tiny Shiny Home
The Dreaded Holding Tanks Vintage airstream, Airstream, Airstream trailers