|  | acetate tape with ferrous oxide | .../terms/soundrecordingmat#c | Published | 2011-09-11 4:38 |  | 
        |  | aluminum with lacquer | .../terms/soundrecordingmat#i | Published | 2011-09-11 4:38 |  | 
        |  | cellulose nitrate | .../terms/soundrecordingmat#b | Published | 2011-09-11 4:38 |  | 
        |  | glass with lacquer | .../terms/soundrecordingmat#g | Published | 2011-09-11 4:38 |  | 
        |  | lacquer coating | .../terms/soundrecordingmat#a | Published | 2011-09-11 4:38 |  | 
        |  | metal | .../terms/soundrecordingmat#l | Published | 2011-09-11 4:38 |  | 
        |  | not applicable [obsolete] | .../terms/soundrecordingmat#nx | Published | 2011-09-11 4:38 |  | 
        |  | other | .../terms/soundrecordingmat#z | Published | 2011-09-11 4:38 |  | 
        |  | paper with lacquer or ferrous oxide | .../terms/soundrecordingmat#r | Published | 2011-09-11 4:38 |  | 
        |  | plastic | .../terms/soundrecordingmat#p | Published | 2011-09-11 4:38 |  | 
        |  | plastic with metal | .../terms/soundrecordingmat#m | Published | 2011-09-11 4:38 |  | 
        |  | shellac | .../terms/soundrecordingmat#s | Published | 2011-09-11 4:38 |  | 
        |  | unknown | .../terms/soundrecordingmat#u | Published | 2011-09-11 4:38 |  | 
        |  | wax | .../terms/soundrecordingmat#w | Published | 2011-09-11 4:38 |  |