Vintage drum kit shell constructions

GEORGE H. WAY / CAMCO
1957-1960 3-ply (Jasper)
1961-1965 4-ply (Jasper)
1965-1973 6-ply (Jasper)
1973-1977 6-ply (Keller)

GRETSCH
1927-1958 3-ply Maple / Poplar / Maple (Gretsch)
1958-2003 6-ply Maple / Gum / Maple (Jasper)
2003- 6-ply Maple / Gum / Maple (Keller)

LEEDY / LUDWIG / SLINGERLAND
1960s 3-ply Mahogany / Poplar / Mahogany
1970s 3-ply Mahogany or Maple / Poplar / Mahogany or Maple
1976- (Ludwig ) 6-ply Maple
1977- (Slingerland) 5-ply Maple

ROGERS
-1963 3-ply Maple / Maple / Maple (Jasper)
1963-1964 3-ply (Keller)
1964-1975 5-ply Maple / Birch / Maple / Birch / Maple (Keller)