Knights of Labor. District Assembly No. 28

• Proceedings of District Assembly No. 28, K. of L. held at Angus Iowa, January 13, 14 & 15, '86
• Proceedings of District Assembly No. 28, K. of L., held at Cedar Rapids, Iowa, July 14, 15 and 16, 1886
• Proceedings of District Assembly No. 28, Knights of Labor of Iowa
• Proceedings of District Assembly No. 28, Knights of Labor! Creston, Iowa, July 11-12, '83