Antonine Wall Archaeology: Lady's Shoe, Bar Hill

A lady's leather shoe (calceus, type A) found at Bar Hill. It is 23cm long and was found in a refuse pit / ditch.
Hunterian Museum GLAHM F.1936.123
Created by The Centre for Digital Documentation and Visualisation (a partnership between Historic Environment Scotland and The Glasgow School of Art).

[@TheSimMan]

Amazing find.
How do you preserve a leather shoe artefact?