Ritchie, G. S.
The admiralty chart : British naval hydrography in the nineteenth century / G.S. Ritchie. - London : Hollis & Carter, 1967. - 388 p.
Hydrographic surveying--Great Britain--Nineteenth century.
The admiralty chart : British naval hydrography in the nineteenth century / G.S. Ritchie. - London : Hollis & Carter, 1967. - 388 p.
Hydrographic surveying--Great Britain--Nineteenth century.