quartet no. 4 is probably from 1943, not 1944-- its score as listed in the Harvard University Loeb Catalog says
Foerster, Josef Bohuslav, 1859-1951.
Title : Quartets, strings, no. 4, op. 182, F major
Title : Čtvrtý kvartet F-dur, pro 2 housle, violu a violoncello (1943).
Published : Praha, Hudební matice umělecké besedy, 1949.