Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890
Twynam, E.
Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890 - Sydney Printed by George Stephen Chapman 1891 - 114p. ; 25cm.
526.330994
Trigonometrical survey of New South Wales: register of co-ordinates and bearings for City of Sydney and environs...1890 - Sydney Printed by George Stephen Chapman 1891 - 114p. ; 25cm.
526.330994