詮釋資料

---

name		實測北平市內外城地形圖
version		1.0.0
description
type		overlay
format		jpg
minzoom		0
maxzoom		19
profile		mercator
basename		Peking_1937
bounds0		116.30881344096
bounds1		39.774885069143
bounds2		116.49766485919
bounds3		39.963736487372