Black and white lantern slide copy of a sketch of petroglyphs on Table Rock, as traced in 1850, from an unknown source.

Black and white lantern slide of petroglyphs found north of Zape, Mexico.

Black and white lantern slide of dot patterned petroglyphs.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white lantern slide of a rock formation with petroglyphs in Parral, Mexico.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white photograph of wooden archaeological rulers on a site of petroglyphs with shrubs and field grass in the background.

Inscription Rock in El Morro, New Mexico.

Petroglyphs and inscription on Inscription Rock in El Morro, New Mexico.

Spanish inscription on Inscription Rock in El Morro, New Mexico.

Inscription Rock in El Morro, New Mexico.