Navigation: Cross-staff Photograph by Granger - Fine Art America
Wooden Cross-staff. | Science Museum Group Collection
Cross-staff | COSMOS
Open Cross Staff With Rod
Cross-Staff - Ages of Exploration
Buy Wooden Cross Staff get price for lab equipment
Wooden Cross Staff with Pole (R&W)
Aluminium Leveling Staff,Cross Staff
1661 Kronan cross-staff (reproduction) - the homepage of Nicolàs de Hilster, PhD
Wooden Cross Staff with Pole for Survey using in Ground for Survey with Folding Pole Brown Colour, Cross Staff with pole having strong iron Survey Equipments (Pack of 1) By UTC :
Beat to Quarters — The cross-staff and the Backstaff
Navigation: An Astrolabe, a Cross Staff, and a Back Staff or Davis's Sextant | Art UK
Navigation - Cross Staff
1720 Hasebroek cross-staff (reproduction) - the homepage of Nicolàs de Hilster, PhD