REMOVE

1. Series (Standard map series …
2. Series (Standard map series …
3. Series (Standard map series …
4. Asia
5. E 119°--E 125°/N 20°--N 12° …
6. United States. Army Map Serv …

WHAT

1. Index map of Luzon 1:50,0 … (1)
2. Philippines--Index maps (1)
3. Series (Standard map seri … (1)

WHERE

1. E 119°--E 125°/N 20°--N 1 … (1)
2. Luzon (1)
3. Philippines (1)

WHEN

1. 1948 (1)