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Davidson? amber insulator298 views
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Davidson? amber insulator288 viewsIll-defined mould
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Blue piano insulator678 viewsJelly mould form A. French? Similar seen marked Reims, France
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Davidson yellow uranium piano insulator546 views1928 catalogue. Castellated form D
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Davidson yellow uranium piano insulator389 views1928 catalogue. Castellated form D
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Green piano insulator321 viewsJelly mould form A. French? Similar seen marked Reims, France
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Light blue piano insulator246 viewsCastellated form B
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Bagley blue piano insulator389 viewsCastellated form A
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Bagley green piano insulator257 viewsCastellated form A
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Percival Vickers? yellow uranium piano insulator391 viewsProbably Percival Vickers. Jelly mould form B
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Percival Vickers? yellow uranium piano insulator362 viewsProbably Percival Vickers. Jelly mould form B
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Pale aqua piano insulator258 viewsCastellated form C
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