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Cover image for Reports of preliminary reconnaissances and concerted practice between Arizona divisions of department heliograph system, during Apr. 1890 [on signal practice by Department of Arizona].

Reports of preliminary reconnaissances and concerted practice between Arizona divisions of department heliograph system, during Apr. 1890 [on signal practice by Department of Arizona].

  • 1890
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W6502-2
Cover image for Report of general practice of heliograph system, Department of Arizona, in May, 1890

Report of general practice of heliograph system, Department of Arizona, in May, 1890

  • 1890
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W6502-3
Cover image for Instructions for using heliograph of U.S. Signal Service

Instructions for using heliograph of U.S. Signal Service

Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W4213-3
Cover image for Report of concerted practice of department heliograph system, in Nov. 1889 [on signal practice by Department of Arizona].

Report of concerted practice of department heliograph system, in Nov. 1889 [on signal practice by Department of Arizona].

  • 1889
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W6502-1
Cover image for Instructions for guidance of signal officers in charge of heliograph divisions and stations during general practice, Department heliograph system, May 1890 [on signal practice by Department of Arizona].

Instructions for guidance of signal officers in charge of heliograph divisions and stations during general practice, Department heliograph system, May 1890 [on signal practice by Department of Arizona].

  • 1890
  • Format: Microform
Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W6502-4
Cover image for Instructions for using heliograph of Signal Corps, U.S. Army, authorized by G.O. No. 99, 1888, amended by G.O. No. 59, 1889, and G.O. No. 32, 1896, Headquarters of Army, Adjutant-General's Office

Instructions for using heliograph of Signal Corps, U.S. Army, authorized by G.O. No. 99, 1888, amended by G.O. No. 59, 1889, and G.O. No. 32, 1896, Headquarters of Army, Adjutant-General's Office

Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W4213-4.2
Cover image for Instructions for using heliograph of Signal Corps, U.S. Army, authorized by G.O. No. 99, 1888, amended by G.O. No. 59, 1889, and G.O. No. 32, 1896, Headquarters of Army, Adjutant-General's Office

Instructions for using heliograph of Signal Corps, U.S. Army, authorized by G.O. No. 99, 1888, amended by G.O. No. 59, 1889, and G.O. No. 32, 1896, Headquarters of Army, Adjutant-General's Office

Joyner Library - Microforms B300
Call Number: CIS US EXEC MF W4213-4.1