It’s remarkable that the water (article says the bottle was 2/3 full) didn’t seem to fade the ink on the paper...
didn’t seem to fade the ink on the paper...
Laser printers were pretty effective even back in 1926
They don’t make ink like they used to?
is it ink? Letters seem aweful wide and blocky for a cartridge pen and ball pens weren’t widely available outside the military until after ww2. Maybe construction pencils like a carpenter’s pencil (heavy graphite) or a carbon black (tar and clay) which are both wide, tips?