https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095878

[1888] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095760

[Natural Scale, 1:6080; 1921] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095773

[Natural Scale, 1:100000; 1927] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095897

[1940] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095880

Plan To Accompany Report By Sir David J. Owen [Natural Scale, 1:20,000; 1941] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0...

[Natural Scale, 1:186,000; 1949] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095799

[Natural Scale, 1:6058; 1954] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095625

[1960] https://www.libraryceo.com/hkugeog/opac/?page=opacInfo&id=0095774