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Martin Gerlach的《珠宝的九种设计，包括钻石中有爱字样的吊坠手表》-Martin Gerlach

Nine Designs For Jewelry, Including Pendant Watch With Word Love In Diamonds.--Martin Gerlach (德国, 1846-1918)

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Martin Gerlach的《十种珠宝设计，包括珠宝中带有Anona字样的金手镯》-Martin Gerlach

Ten Designs For Jewelry, Including Gold Bracelet With Word Anona In Jewels.--Martin Gerlach (德国, 1846-1918)