File:青岛小湛山堡垒及中央堡垒平面及部分截面图.jpg
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Size of this preview: 472 × 600 pixels. Other resolutions: 189 × 240 pixels | 378 × 480 pixels | 604 × 768 pixels | 806 × 1,024 pixels | 1,611 × 2,048 pixels | 4,195 × 5,331 pixels.
Original file (4,195 × 5,331 pixels, file size: 2.13 MB, MIME type: image/jpeg)