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Davidson? amber insulator449 views
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Davidson? amber insulator445 viewsIll-defined mould
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Blue piano insulator938 viewsJelly mould form A. French? Similar seen marked Reims, France
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Davidson yellow uranium piano insulator723 views1928 catalogue. Castellated form D
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Davidson yellow uranium piano insulator519 views1928 catalogue. Castellated form D
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Green piano insulator481 viewsJelly mould form A. French? Similar seen marked Reims, France
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Light blue piano insulator381 viewsCastellated form B
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Bagley blue piano insulator557 viewsCastellated form A
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Bagley green piano insulator435 viewsCastellated form A
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Percival Vickers? yellow uranium piano insulator530 viewsProbably Percival Vickers. Jelly mould form B
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Percival Vickers? yellow uranium piano insulator507 viewsProbably Percival Vickers. Jelly mould form B
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Pale aqua piano insulator386 viewsCastellated form C
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