Ah, thanks for pointing me to it. I was plainly too lazy...
Well, so that makes the following list; if anyone knows a map I forgot, please inform me... hey, wait a minute - they didn't say anything about cs_iraq, for example. I really think some maps are still missing...
as_forest
as_highrise
as_riverside
cs_arabstreets
cs_desert
cs_estate
cs_facility
cs_hideout
cs_mansion
cs_prison
cs_ship
cs_station
cs_thunder
cs_tire
cs_wpndepot
de_fang
de_foption
de_rotterdam
es_frantic
es_jail