In the Vinony graph
Vinony's link graph records 2 inbound references to 1919, and connects out to Browning M1919, The Unforgettable Year 1919 and Paris 1919.
It is catalogued under the topic Lists of ambiguous numbers.
Vinony links it to 7 Wikipedia language editions.
Available in 7 languages
via Wikidata sitelinks · CC0