SHERIDAN — The next “Casual Conversations in History” discussion will focus on the “Ranches of Northern Sheridan County.”

The program will be held from 10-11 a.m. at the Sheridan Senior Center on Wednesday.

Historian Helen Laumann will lead the event.

“Casual Conversations in History” is sponsored by the Sheridan County Historical Society. Discussions are free and open to the public.

For additional information, contact Jane Perkins at 672-2240.

The Sheridan Senior Center is located at 211 Smith St.