(Q75757422)
Statements
1 reference
19 November 2019
1 reference
19 November 2019
1 reference
19 November 2019
1 reference
19 November 2019
19710261-0287
1 reference
19 November 2019
50.9 centimetre
1 reference
19 November 2019
37.9 centimetre
1 reference
19 November 2019
ARTILLERY OBSERVATION PILOT OBSERVING SHELL BURST; FRANK H. JOHNSTON '18 (English)
0 references
Johnston "Artillery Observation Pilot Observing Shell Burst" (English)
0 references