There is a free download through Wargame Vault of issue 41 of Charge magazine. Charge is the magazine Scott Mingus, Sr. published to support regimental American Civil War gaming.
The link is here
If you knew John Hill, or played his games, or are interested is playing them, download this tribute and enjoy it and let anyone else who might be interested know.
I haven't played much Johnny Reb lately, but that will change this year.