Historic Illinois: the romance of the earlier days, by Randall Parrish, included a chapter about the Mormons at Nauvoo:
Also from "Historic Illinois":
Jim's photo of Jonathan Browning's gunsmith shop from our visit to Nauvoo, Illinois
When Jonathan Browning (1805-1879) was living in Quincy, Illinois, he was a Justice of the Peace in whose home Abraham Lincon stayed on at least two occasions. Muzzle Blasts Online has more information about Jonathan Browning.
Tullidge's histories, by Edward William Tullidge, included this biography of Jonathan Browning: