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Y 4.H 81/3:V 94/45 : United States.
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Y 4.H 81/3:V 94/47 : United States.
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Y 4.H 81/3:V 94/48 : United States.
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Y 4.H 81/3:V 94/49 : United States.
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Y 4.H 81/3:V 94/51 : United States.
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Y 4.H 81/3:V 94/52/ : United States.
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Y 4.H 81/3:V 94/53/ : United States.
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Y 4.H 81/3:V 94/55 : Butterfield, G. K.
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Y 4.H 81/3:V.94/24 : United States.
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Y 4.H 81/3-10:987 / Y 4.H 81/3-2: Y 1.2:P 94/5/ : United States.
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Y4. H 81/3-11: 110/FINAL CAL. : United States.
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Y 4.H 81/3-12: : United States.
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Y 4.H 81/3-13: : United States.
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Y 4.H 81/4:H 81/ : United States.
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Y 4.H 81/4:SL 7 : United States.
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Y 4.H 81/5:P 87 : United States.
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Y 4.H 81/6:D 56 : United States.
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Y 4. H 81 ? 3 : OP 5/2 : United States.
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