=LDR            22        4500
=001  133
=082  04$a778.30941 CRA
=100  1\$aCrawford, O. G. S.
=245  10$aAir survey and archaeology
=260  \\$aSouthampton :$bOrdnance Survey, U.K.,$c1924
=650  \0$aBooks
=852  \\$bFreeman Library$h778.30941 CRA