Hollenberg Pony Express Station, Washington County, Kansas
Creator: Dieker, Leo
Date: 1943
A view of the Hollenberg Pony Express Station, after its restoration, in Hanover in Washington County, Kansas. The station was named for Gerat Henry Hollenberg who built it in 1859 and operated it as the westernmost Pony Express station in Kansas.

Plat book of Washington County, Kansas
Creator: Brown-Scoville Publishing Company
Date: 1906
This atlas shows maps of each township with the names of landowners. It has a patrons' directory, portraits, and plats of towns as of the year of publication.

Albert R. Greene to Franklin G. Adams
Creator: Greene, A.R.
Date: August 18, 1897
In this letter to Franklin G. Adams, Albert R. Greene explains that he recently met with Charles C. Haynes, with whom he discussed the waning days of the Overland Stage. Greene explains that Haynes was old but that his eye was as "keen as when he ran the gauntlet of hostile Indians and brought his coach into the home station bristling with arrows."