£250
By HYDROGRAPHIC OFFICE, Septr. 12th 1855. Large corrections Novr. 1874. Dec. 1886, Dec. 1887, Nov. 1891. Small corrections [to 18]92.
£500
By UNITED STATES HYDROGRAPHIC OFFICE, April 1885. Corrected to May 15 1897.
£10,000
By [HEATHER, William, and] John William NORIE, 1816 additions to 1823.
The Battle of the Downs
Unrecorded separate issue, and a possible prototype
A North View of Westminster Bridge
A previously unrecorded state of a rare promotional broadside for an astronomical clock
The first atlas on Mercator’s Projection
Based on a French Survey
The mouth of the River of Silver
‘The XIII United States of America’
“the great prose epic of the Elizabethan period” – the first English map on Mercator’s projection; the first map to name Lake Ontario; and one of the first maps to use the name “Virginia” 

