Milk Test Bottle Rack. Material: wood, metal. Size: 3 1/2" W. x 23" L. x 4 1/4" H. Description: wooden rack; 24 holes in rack; rack slides apart; metal hinges; metal handles on side; "Mattson's" on top.
Used by Plum Valley Creamery, Waldorf. Rack used to hold narrow neck test tubes.
