Dmarkland
Active member
So I tripped over this cap in the backyard of a house I'm buying. I'm having a hard time identifying this cap and more importantly, what's in it and how much there is. I'm concerned that it's a underground gas tank. Apparently, this house used to be a old post office back in the 40's then converted to a home in 1950. It has an old garage where I think they kept the mail cars. Thoughts?
