New at bl.ag online: 'Why Lead Paint Makes Signs Last: A Toxic Legacy'
https://bl.ag/why-lead-paint-makes-signs-last-a-toxic-legacy/
An account of the enduring (and highly toxic) legacy of lead paint on signs, and sign painters.
The advertisement pictured is from 1923, when the dangers of lead were understood, with this as a response from one of the major manufacturers of lead-based paints.
