Found the following hamletworks.org entries referring to line 1943

View Commentary Note for 1942-45
1942 Polonius, Ophelia<, Rosincrance,> ..
1943 <Guildensterne, and other Lords attendant, with> ..
1944 <his Guard carrying Torches. Danish> ..
1945 < March. Sound a Flourish>. ..

View Material Textual Note for 1942-45
1942 Polonius, Ophelia<, Rosincrance,> ..
1943 <Guildensterne, and other Lords attendant, with> ..
1944 <his Guard carrying Torches. Danish> ..
1945 < March. Sound a Flourish>...