Lines of equal magnetic declination and of equal annual change in the United States for 1905

Lignende værker

• Lines of Equal magnetic declination and of equal annual change in Alaska
  af: Estados Unidos Coast and Geodetic Survey, et al.
  Udgivet: (1910)
• Base map of the United States
  af: Estados Unidos Coast and Geodetic Survey, et al.
  Udgivet: (1906)
• Base map of the United States
  af: Estados Unidos Coast and Geodetic Survey, et al.
  Udgivet: (1906)
• Base map of the United States
  af: Estados Unidos Coast and Geodetic Survey, et al.
  Udgivet: (1906)
• Base map of the United States
  af: Estados Unidos Coast and Geodetic Survey, et al.
  Udgivet: (1906)