73650-20-phot.tif (top) "M81. Before Drainage"; (bottom) "M82. After Drainage" Read More (top) "M81. Before Drainage"; (bottom) "M82. After Drainage" More Info Catalog Record ... Gov Recs msdh 2176 Gov Recs msdh 2176 2176 msdh-ar 73650-20-phot 3 « Previous of 47 Next » Details Page: 20 Coverage: Malaria Description: (top) "M81. Before Drainage"; (bottom) "M82. After Drainage" Call Number: Series 2176 Filename: 73650-20-phot.tif