I think it's half an "H" Either that or 31415926.
That is what is called a large Boston negative cancel. It is an 'E'. I am away from home until Tuesday but on my return I will follow up on more information on that type of cancel . That is my specialty collecting area. Vince
Vinman: Thanks for letting us all know that you're not at home so we can break into your house now !!!A couple of interesting stories: https://www.justcollecting.com/miscellania/killed-for-their-collection
thanks Vince... I looked AT the ink, not the whiteout
David, Sometimes you gotta think INSIDE the box......
Here is a sample from my "sold" database. Roy