Requirable Pictures & Answers.

hi,please,I need for some pics and answers:
1-pics for Tu-16LL(flying laboratory)with RD-33 engine of MiG-29,tested in 1976.
2-pics for MiG-23-01 an experimental delta-wing STOL(I hope to see new pics),and pics for MiG-23-31,and why the project of MiG-23 STOL canceled?and where this prototype now?
thanks.