This set of 5 vintage Farmers Bulletins from the US Department of Agriculture covering HORRIBLE HOG & SWINE ISSUES s a must-have for collectors of agricultural medical memorabilia. They are all from the 1930's, all originals, no rips, tears, holes, writing. Only one that we noticed  has small stain inside between pages. 
HOGS LEAD A GRIM AND TERRIBLE LIFE: CHOLERA, INTERNAL PARASITES, TUBERCULOSIS, LICE AND MANGE, and finally, CASTRATION. IF THEY MAKE IT THRU THIS, THEY WILL END UP ON YOUR PLATE. 
WARNING: THE CASTRATION BOOKLET HAS MULTIPLE PHOTOS: BEFORE, DURING, AND AFTER.THIS IS A MEDICAL PROCEDURE BOOKLET FOR HOG FARMERS.