On a previously undescribed class of monuments (rocks inscribed with circles, dots and lines).

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Graves, Charles Rev
Citation:Transactions of the Royal Irish Academy, Polite Literature and AntiquitiesVol. XXIV, pp. 421-431, 1858-71
Formáid: Journal Article
Foilsithe / Cruthaithe: 1858-71
Ábhair: