Cologne Cathedral floor plan Hasak 1911 choir marked.jpg
Anonymous, legend states that the plan is derived from a work by Eugène Viollet-le-Duc (1814-1879)
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Cologne Cathedral floor plan Hasak 1911 choir marked, Plans of Cologne Cathedral
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Cologne Cathedral floor plan Hasak 1911 choir marked, Cologne Cathedral, floor plan, with choir sections marked in green (lower choir), blue (dividing bay) and yellow (upper choir)
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ケルン大聖堂の床プラン ハサク1911聖歌隊マーク、ケルン大聖堂のプラン
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ケルン大聖堂の床プラン ハサク1911聖歌隊マーク、ケルン大聖堂、床プラン、合唱団セクションは緑(下部聖歌隊)、青(幅広)、黄色(上部聖歌隊)
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yellow-marked floor plan ground plan blue floor