Half-Life 2 Beta: The Evolution of The 2002 Depot Maps.

The evolution of the depot maps in 2002. d1_depot_01b - 00:34 (7/3/2002) (Day/Month/Year) d2_depot_01c - 03:45 (13/3/2002) d2_depot_02 - 06:33 (18/7/2002) d2_depot_03 - 17:07 (14/8/2002) d2_depot_01 - 21:33 (23/8/2002)