E.F. Johnson Company Building Addition. Material: paper. Size: 5 1/4" x 3". Description: black and white photograph of the construction of the addition to the E.F. Johnson Co.; a view of the roof nearly complete; located in the 200 block of 2nd Avenue S.W., Waseca, MN; in background is Southern Minnesota Grocery Co; Isker Building; W. J. Armstrong Building; Armstrong Co. Wholesale Grocers located at 204 2nd Street S.W., Waseca, MN.