E.F. Johnson Company Building Addition. Material: plastic. Size: 2 1/8" W. x 3 1/4" L. Description: black and white negative film; pictured: E. F. Johnson Co. addition (storage) built across the street from the main plant; located in the 200 block of 2nd Avenue South West, Waseca, MN; construction material is on the ground surrounding the building, the photo taken from the roof of the E. F. Johnson building across the street.