Finally, after two months, managed to get this setup working: Pentax 67ii with ISCO MC 120mm f2, will be posting pics with it next week! Description and more pics in comments. :
Pentax 67 II Manual Instruction, FREE Download User Guide
A Buying Guide: What are the Differences Between Pentax 6x7 and Pentax 67 Versions?
Some people refer to the Pentax 67 as "FrankenMonster".
A Buying Guide: What are the Differences Between Pentax 6x7 and Pentax 67 Versions?
Jobo, Sinar and Pentax 67 | saopaulocamerastyle
Pentax67 – Olypedia
Pentax 6×7 - Wikipedia
Pentax 67 vs Pentax 67ii | Which should YOU buy? - YouTube
Pentax 67 Review - It's a Big Camera - Casual Photophile
Pentax 67II - Pentax 6x7 Medium Format - Pentax Camera Reviews and Specifications
Pentax 67 II | Pentax 67 II, SMC Pentax 2.4/105 | Stefan Wagemann | Flickr
PENTAX 67 II – A Medium Format SLR Camera Creating a Life Together with Users | Sunrise Camera
Two years with the Pentax 67 BY Will Hopkinson | Steve Huff Photo
Pentax 67 II Review and Sample Photos - YouTube
Vintage Camera Review: Pentax 67 (67 Format with Various Film)
A Buying Guide: What are the Differences Between Pentax 6x7 and Pentax 67 Versions?