Society for Animal Protective Legislation

Sources

• Hall-Hoag Collection of Dissenting and Extremist Printed Propaganda
• Wikipedia: http://en.wikipedia.org/wiki/Animal_Welfare_Institute
• Web: http://www.animalconcerns.org/resource.html?itemid=200412071400040.620174&catid=5
• DbPedia: http://dbpedia.org/page/Animal_Welfare_Institute