詮釋資料

---

name		直隸省五萬分一地形圖(1928)
version		1.0.0
description
type		overlay
format		png
minzoom		7
maxzoom		17
profile		mercator
basename		Beijing_50K_1928b
bounds0		114.39756216
bounds1		36.68339003
bounds2		118.28006553
bounds3		40.00831876