000 00774nam a22001337a 4500
008 240731b |||||||| |||| 00| 0 eng d
040 _cSMCHS
245 _aSt. Mary's County Symbol AHX Aerial Photography Index (1938)
260 _bUnited STates Department of Agriculture, Agricultural Adjustment Administration, East Central Division
_cApril 1938
300 _a4 index sheets of photos
_c23" x 24"
520 _a4 photo sheets showing photo mosaic of aerial photograph sheets of St. Mary's County. Each tile has a number in the upper-right and represents a larger photograph that would be available for study (SMCHS does not have the detailed photographs).
856 _uhttps://tudorhall.stmaryshistory.org/maps/map-103.pdf
_yClick to view aerial photo index
942 _cMAP
999 _c4388
_d4388