Vintage Trinity Cement SSP Sign attache Parallel lines and a geometric

Parallel lines and a geometric fin adorn each of them

15" in depth with a height of 5"

20" W x 15

Columbus-era trade routes

This safety sign warns of the dangers of using bad lighting and it's effects on a child's eyes

Vintage Trinity Cement SSP Sign attache Parallel lines and a geometricc. 1930s; Trinity General Portland Cement Co. Dallas Ft. Worth Houston, TX Vintage single sided porcelain advertisement for Trinity Cement. While Portland Cement Co. still appears to be in business, the once thriving Texas Trinity Division has ceased production. Despite not being in business currently, it was once a bustling operation that employed many migrant workers. Due to this, the company provided housing and other accommodations for their