Advertising (L) from Reel Life, November 28, 1914.

Kind

Glass slide

Collection

Thanhouser Films CD (TCOCD)

Pixels

664 × 600

Identifier

tcocd-glass-slides-twenty-million-dollar-mystery-1

This is a web derivative made in the 1990s, not a scan. At 664px wide it is the largest copy known to exist here; if you hold the original, we would like to hear from you.