The Lawrence Preservation Alliance will honor the Black Jack Battlefield Trust and Katie and Ken Armitage in an award ceremony at 7 p.m. Wednesday at the Castle Tea Room, 1307 Mass.

The organization is honoring Black Jack Battlefield Trust for its work preserving and restoring the historic battlefield, and for organizing commemorative events, re-enactments and tours.

Katie and Ken Armitage are being honored for their work researching Lawrence history, including Katie’s recent book “Lawrence: Survivors of Quantrill’s Raid.”

Tickets are $25. Visit lawrencepreservation.org, and click on “Events” to register.