A partial list (I stopped the inventory at the B's):
Richard Avedon - Woman in the Mirror
Ansel Adams - Sierra Nevada: the John Muir Trail
Eugene Atget - Atget (ed. John Szarkowski)
Steve Anchell - Nudes at Bif Sur
Dick Arentz - British Isles
Robert Adams - West from the Columbia
Eve Arnold - All About Eve
Howard Bond - White Motif
Linda Butler - Inner Light
Morley Baer - the Wilder Shore
David Bailey - Birth of the Cool
Ed Burtynski - Manufactured Landscapes
Ruth Bernhard - the Eternal Body
Laura Brown - Recent Terrains
Tim Barnwell - Hands in Harmony
Bruce Barnbaum - Tome Poems
Wynn Bullock - Enchanted Landscape
Clyde Butcher - Living Waters
Nick Brandt - Across This Ravaged Land