Hun-yüan

1957

United States. Army Map Service.

1:3m

Research in China 1903-1904 : Geographical and geological maps

1906

Washington : Carnegie Institution of Washington

Research in China 1903-1904 : Geographical and geological maps

1906

Washington : Carnegie Institution of Washington

D-I. Wu-Tai-Shan Sheet.

1906

Sargent, R.H.

1:125k

D-I. Wu-Tai-Shan Sheet.

1906

Sargent, R.H.

1:125k

Research in China 1903-1904 : Geographical and geological maps

1906

Washington : Carnegie Institution of Washington

Research in China 1903-1904 : Geographical and geological maps

1906

Washington : Carnegie Institution of Washington

C-I. Wu-Tai-hien Sheet.

1906

Sargent, R.H.

1:125k

C-II. Fang-Lan-Chon Sheet.

1906

Sargent, R.H.

1:125k

平型关大战要图

1937

1:33k