7/11/2012 Fukushima Daiichi Nuclear Power Station Unit 3 Reactor Building Operating Floor Area Investigation

Source: Cryptome.org
Date: 7/11/2012

Northwest part of the Operating Floor. Photo taken on July 11, 2012 [Captions by TEPCO. Photo striations in the originals.]

...
See the enlarged photographs here.

See other recent Fukushima Daiichi photographs here, including tsunami damage.