Claim PRT-01

Claim PRT-01

In York Minster's masons' loft, a plaster tracing floor still carries full-size working drawings scratched by medieval masons; the only other surviving English example is at Wells Cathedral.Known (claim PRT-01: sources and how to dispute it)

Its mark
Known. Supported by robust, replicated evidence and accepted by the relevant scientific mainstream. Solid ground.
Basis
finding. A claim about how the world is, answerable to evidence.
How it was checked
Checked against the source

Sources

  1. University of York, 'The tracing floor', York Minster Masons' Loft. www-users.york.ac.uk

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