08-01-2020, 06:02 PM
I don't know about a shoulder yoke. It seems to be firmly staked into the river on both sides, providing support for the "log" so that it doesn't move backward when one leans against it.
Here's one kind of shoulder yoke:
![[Image: Screen-Shot-2016-05-04-at-18.31.35.png]](https://yvonneseale.org/blog/wp-content/uploads/2016/05/Screen-Shot-2016-05-04-at-18.31.35.png)
BNF NAL 1673
Here's one kind of shoulder yoke:
![[Image: Screen-Shot-2016-05-04-at-18.31.35.png]](https://yvonneseale.org/blog/wp-content/uploads/2016/05/Screen-Shot-2016-05-04-at-18.31.35.png)
BNF NAL 1673

