. . . . "No. 91 Squadron's" . . . . . . . . "DL (Jan 1941 \u2013 Jan 1947)" . . . . . "No 91 Squadron" . . "No. 91 Squadron" . "In front of afountain, two triangles interlaced." . "No. 91 Squadron RAF" . "0001" . . . "No. 91" . . "\\\"We seek alone\\\"" . "91" . . . . . . . "1917" . "No. 91 (Nigeria) Squadron" . "91 Sqn" . . . . . "No. 91 Squadron" . . . "No. 91 Sqn" . . "91 Squadron" . . . . . . "No. 91 Squadron RAF" . . . . . "No. 91 Squadron RFC" . "91 Squadron RAF" . . . "1919" . . . . "HQ (Apr 1939 \u2013 Sep 1939)" .