Dumfriesshire & Galloway Natural History & Antiquarian Society Transactions
Dalveen Glen. - SERIES II VOLUME 2 PAGE 35
Dalveen Pass. - SERIES II VOLUME 6 PAGE 61
They look like they are marked on the 1800's map, there's five symbols that are like a dot with a ring round them. I get a hit for the above book but no links when I navigate to the entry.