Orr mills 1642 Gordon MS Fife
Mill of Ora 1654 Blaeu (Pont) West Fife
Or mills 1654 Blaeu (Gordon) Fife
Orsmilns 1699 Retours (Fife) no. 1431
Orr Mills 1828 SGF
Ore Mills 1856 OS 6 inch 1st edn.
en Ore + Sc miln
SGF (1828) shows Orr Mills as two water mills on a lade south of the Ore.
This place-name appeared in printed volume 1