Original wall trade vintage catalog for ADRIAN PEERLESS, INC. Main office was located at 1496 East Michigan Street, Adrian, MI. Manufacturers of Masonry Wall Reinforcing. Use masonry wall reinforcing for better, stronger walls. Wal-Lok, 4 big reasons for better bonding, greater strength. Important data includes pull test, side pressure test, and shrinkage crack test. Unbound from a large 1954 architectural catalog, this unique old four page technical brochure would display wonderful matted and framed. Nice cover graphics. A terrific addition to your retro wall construction library.