This has to do with the Nelson Buck survey party that was camped on the Republican in Red Willow County, Nebraska. That was the last they were seen. thought history buffs would enjoy this.
Here's the link http://www.mccookgazette.com/story/1063218.html
I wrote a history of this event back in the early 1990's. There is a roadside park along Highway 89 for a memorial.
40°01'02" 100°29'57"
Here is an early account published on October 26, 1869.

The GLO plat for T1N - R28W has a note in the lower left corner.
Funny Interesting how the words "murdered", "battle", and "massacre" get switched around depending on who uses them.
Nelson Buck image
I always thought he looked a little like Abe Lincoln.
http://www.pontiacdailyleader.com/article/20090228/News/302289976
Nelson Buck memorial
