Lesser known kobudo weapon pictures

[Kuseru]

I'm looking for any source that might have pictures on the following weapons:

Gekiguan
Ogi/Ogo
Puku
Ryobu Katana
Takebo
Toyei Nobori Kama/Toyei Nobori-gama
Tuja
Yamakatana
Yamanaji

Any sources with pictures at all would be appreciated.

K. Straight