This document appears to be an architectural floor plan with scales listed for the 2nd and 3rd floors. The scale provided is 1/16 inch equals 1 foot for both floors. A number, 48, is also listed under the label for the 3rd floor, though its meaning is unclear from the limited context.

1. 2nd 3rd
scale: 1/16”=1’-0”
THIRD FLOOR scale: 1/16”=1’-0”
48