The Scott brothers sold rolls of this in 1890; 2-ply came later
HGTV and W Network
... [DOC] [TLE] Buying & Selling - The Scott Brothers [PAR] Join the Property Brothers, Drew and Jonathan Scott, as they help homeowners 
sell their current home and buy a new property in the new series, Buying and... [DOC] [TLE] History Of Toilet Paper [PAR] However, mass manufacturing of modern toilet paper began in the late 19th 
century.