I really enjoy the Courtney's Tuna from Foodstuffs (multiple locations), which is a very minimalistic, not-overly-wet take. You can buy it at their deli counter and it's also featured in one of their sandwiches -- The Sorry Charlie (courtney’s tuna salad with romaine lettuce, tomatoes and cucumbers on homemade seven grain bread) -- which, by default, may or may not be to your liking. Of course, they will make the sandwich any way you want, and their breads are typically excellent.
I wouldn't describe Foodstuffs as 'old school' very many ways but the Courtney's Tuna definitely is. It's one of my favorite items there.
=R=
By protecting others, you save yourself. If you only think of yourself, you'll only destroy yourself. --Kambei Shimada
Every human interaction is an opportunity for disappointment --RS
There's a horse loose in a hospital --JM
That don't impress me much --Shania Twain