COLLINGWOOD, W. G. Northumbrian Crosses of the Pre-Norman Age, London: Faber & Gwyer, 1927, 4°, illustrations, original cloth -- HOERNES, M. Urgeschichte der Bildenden Kunst in Europa, Vienna: Adolf Holzhausen, 1898, sm. 4°, coloured frontispiece, plates, some folding, contemporary half morocco (rubbed); and 53 other books on medieval art and archaeology. (55)