L'Information Horlogère Suisse cypher

Swiss legal proceedings often used a substitution cyber to protect the names of individuals involved in legal proceedings. It was a simple cypher, however, and can be resolved using the following letter map:

1942

ABCDEFGHIJKLMNOPQRSTUVWXYZ
..MIHRDLPEUCS.AFGK.V.O.NZT
BY...........Q....X.W.J...

FH_1942_1015_29:

KXDVX PDXOXLDJFJ MVPDO

FH_1942_1224_07:

REOTLEOXDOX QJXJTJ
MTJXMRO COMRDXVHOQJZ MZVLREVHC
VMLOF EOFGCJDJF YKFDLE
WOXRKC M.O. MVPDO

FH_1942_0528_20:

QXVCVX LJXZFOHJ GEVFHVQJFDJ MVPDO
DCIVFZ COQOMDXJZ JFDL LOFHMMVX ROFHMRFVXO

UNION FINANCIERE SOFIA
KHAVCHANIAN GENEVE
SVENSKA MASKINOLAGET STOCKHOLM (MASKINBOLAGET)
OSCAR HARDMEIER ZURICH
JANKUM S.A. SOFIA
GNOMON CENTRALE DHORLOGERIE SOFIA
IMPORT MAGASINET ERIC CARLSSON KARLSKRONA

1938

FH_1938_0406_04:

YWKLSBU HBLYQYI UIKGSWZ

FH_1938_0525_05:

B DXATWS UIKGSWZ

FH_1938_0615_01:

E I QBSGLWS UIKGSWZ
LQW I & I YIOOWSYPBU BDWKYA
E GWOWL UBXZBKKW

1931

FH_1931_0711_05:

KACTH PWZVKPP IKOJCIGW

FH_1931_1219_02:

J. CAWJJWO IKOJCIGW
B.Y. TKPSVWGWO 
FWOQWTWL YOCAZEUI EC TCPACP