Zc509. From the book: Honor, Courage, Faith: A Corregidor Story, a segment out of the book from Steve Kwiecinski: if you like to see it yourself, click here
https://books.google.com.ph/books?id=kGU2DwAAQBAJ&pg=PT34&lpg=PT34&dq=battery+sunset+on+corregidor&source=bl&ots=-J5oxGbuLL&sig=iU4kFGy81BLT0DOU2VsmzFYuW-I&hl=en&sa=X&ved=2ahUKEwizhY6N1OPcAhXjJMAKHZ4rBgo4FBDoATAFegQIBRAB#v=onepage&q=battery%20sunset%20on%20corregidor&f=false