Petrus Plancius
By DELFF, Willem Jacobsz; [after Michiel van MIEREVELT], 1623
Philipp Clüver
By WESTERMAYER, C[onrad]; [after Willem Jacobsz. DELFF], 1804].
![[SANXING PRESS] [The latest edition of the map of Hong Kong in full detail;](https://i0.wp.com/crouchrarebooks.com/wp-content/uploads/2025/03/14291_1H.jpg?fit=3500%2C1627&ssl=1)
Large plan of 1930s Hong Kong showing the cyclone scale 
![DELFF, Willem Jacobsz; [after Michiel van MIEREVELT] Petrus Plancius theologus et mathematicus insignis](https://i0.wp.com/crouchrarebooks.com/wp-content/uploads/2025/03/17797_1H.jpg?fit=1565%2C2792&ssl=1)
![WESTERMAYER, C[onrad]; [after Willem Jacobsz. DELFF] Philipp Cluver. Geboren zu Danzig.](https://i0.wp.com/crouchrarebooks.com/wp-content/uploads/2025/03/17737_1H.jpg?fit=3070%2C4949&ssl=1)
