For sale is an absolutely gorgeous custom tandem, built by Glenn Erickson of Seattle in 2005. Erickson confounded R&E Cycles in 1973 with Angel Rodrigues, than struck out on his own in 1989 and founded Erickson Cycles, building custom bicycles and tandems until 2006. https://sandsmachine.com/bp_erick.htm
This bike has a steel frame and Is essentially a med/small and will fit a front rider of around 5’9” give or take as it is 54cm. The rear will fit a shorter rider in the 5’ to 5’4” range, maybe taller. The bike was built for a couple that was 5’9” and 5’2”. It has a Shimano Ultegra group set, a triple chainring that is very low geared. The bike spent the majority of its life in CA and has no rust or mechanical issues, just some minor scuffs.