Accessibility

Font Size

100% 150% 200%

Background Colour

Default Contrast
Close Reset

Pricing Change

New pricing for orders of material from this site will come into place shortly. Charges for supply of digital images, digitisation on demand, prints and licensing will be altered. 

 

OBSTRUCTION

Back to search

Submerged feature of unknown type usually discovered by sailors snagging nets or scraping the keel of a water vessel.

Classifications

Heritagedata.org: Linked Data resource