School Scrambles To Preserve Newly Discovered Chalkboards From 1917 (npr.org)

6 points by watto1 11y ago ↗ HN

2 comments

[ 4.6 ms ] story [ 20.1 ms ] thread

Mithaldu 11y ago ↗

Of course someone on Reddit already has an answer:

https://www.reddit.com/r/AskHistorians/comments/38u3av/how_d...

dang 11y ago ↗

https://news.ycombinator.com/item?id=9673347