The long barrows of the Cotswolds : A description of long barrows, stone circles and other megalithic remains.

von Crawford, O. G. S. 1886-1957
Gloucester : John Bellows, 1925.
Umfang/Format: XV, 246 S. : Abb., Taf. ; 26 cm.

Wessex from the air.

von Crawford, O. G. S. 1886-1957
Oxford : Clarendon Press, 1928.
Umfang/Format: XI, 264 S. : Abb., Taf. ; 29 cm.

Air-photography for archaeologists.

von Crawford, O. G. S. 1886-1957
Ordnance Survey Professional, N. S. 12
London : Her Majesty's Stationery Office, 1929.
Umfang/Format: 44 S. : 19 Taf. ; 32 cm.

Notes on archaeological information incorporated in the Ordnance Survey maps : 1. The long barrows and stone circles in the area covered by sheet 8 of the 1/4 inch map (the Cotswol...

von Crawford, O. G. S. 1886-1957
Ordnance Survey Professional, N. S. 6
Southampton : His Majesty's Stationery Office, 1922.
Umfang/Format: 11 S. : 2 Taf., 1 Karte ; 31 cm.

Notes on archaeological information incorporated in the Ordnance Survey maps : 2. The long barrows and megaliths in the area covered by sheet 12 of the 1/4 inch map (Kent, Surrey a...

von Crawford, O. G. S. 1886-1957
Ordnance Survey Professional, N. S. 8
London : His Majesty's Stationery Office, 1924.
Umfang/Format: 7 S. : 2 Taf., 2 Karten ; 31 cm.