Studio Albums!

There seems to be some discussion/debate/arguement/etc etc with respect to the true list of studio albums...and here they are......

1967 The Grateful Dead Warner
1968 Anthem of the Sun Warner
1969 Aoxomoxoa Warner
1970 Workingman's Dead Warner
1970 American Beauty Warner
1973 Wake of the Flood Grateful Dead
1974 The Grateful Dead From the Mars Hotel Grateful Dead
1975 Blues for Allah Grateful Dead
1977 Terrapin Station Arista
1978 Shakedown Street Arista
1980 Go to Heaven Arista
1987 In the Dark Arista
1989 Built to Last Arista