Hand Petroglyph at Jeffers Petroglyphs Historic Site, ca. 2018. Photograph by Tom Sanders; used with the permission of Tom Sanders.

Looking west from the rocky outcrop at Jeffers Petroglyphs, ca. 2018. Photograph by Tom Sanders; used with the permission of Tom Sanders.

LiDAR map of the Red Rock Ridge and its cultural sites, ca. 2018. Photograph by MnTOPO/Minnesota Department of Natural Resources.

Main outcrop at Jeffers Petroglyphs, ca. 2018.

Digitally enhanced petroglyphs at the Jeffers site, ca. 2018.

Hand puppet used to portray Lawrence Taliaferro in educational puppet shows. Made by artist Deborah Swanson around 1969.

Marker recognizing the service of Lawrence Taliaferro at Fort Snelling. Photograph by Lee Brothers, 1929.

Oil-on-canvas portrait of Elizabeth Dillon Taliaferro, wife of Lawrence Taliaferro, ca. 1850s. Artist unknown.

List of enslaved people owned by Lawrence Taliaferro, ca. 1830s and 1840s. The list was written by Taliaferro himself and includes the note “21 freed from slavery 1839-40-43.”