Fritz Lissauer (1874-1937) was a German-Jewish composer, the full score of his Violin concerto op.100 (1922/23) can be downloaded free of charge from my website:
https://www.tobias-broeker.de/rare-manuscripts/violin-concertos/fritz-lissauer/ (https://www.tobias-broeker.de/rare-manuscripts/violin-concertos/fritz-lissauer/)
Check my site if you care for further details.