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Davidson? amber insulator676 views
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Davidson? amber insulator698 viewsIll-defined mould
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Blue piano insulator1196 viewsJelly mould form A. French? Similar seen marked Reims, France
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Davidson yellow uranium piano insulator930 views1928 catalogue. Castellated form D
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Davidson yellow uranium piano insulator726 views1928 catalogue. Castellated form D
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Green piano insulator727 viewsJelly mould form A. French? Similar seen marked Reims, France
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Light blue piano insulator557 viewsCastellated form B
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Bagley blue piano insulator773 viewsCastellated form A
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Bagley green piano insulator646 viewsCastellated form A
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Percival Vickers? yellow uranium piano insulator775 viewsProbably Percival Vickers. Jelly mould form B
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Percival Vickers? yellow uranium piano insulator704 viewsProbably Percival Vickers. Jelly mould form B
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Pale aqua piano insulator587 viewsCastellated form C
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