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IZ0KRC: 1 JH Steward Learn Morse key
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IZ0KRC: 2 JH Steward foto ritratto
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IZ0KRC: 3 Heligoraph da catalogo
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IZ0KRC: 4 Clinometro da catalogo
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IZ0KRC: 4A Clinometro - foto dal reale
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IZ0KRC: 5 Campo militare di Aldershot
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IZ0KRC: 6 Tasto ditattico ottico - Perera
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IZ0KRC: 7 Suffraggette manifestano
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IZ0KRC: Learning key - J H Steward 1
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IZ0KRC: Learning key - J H Steward 2
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IZ0KRC: Learning key - J H Steward 3
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IZ0KRC: Learning key - J H Steward 4
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IZ0KRC: Learning key - J H Steward