You're looking at a very specific and historically significant coin! Let's break down what each part of your description means:

Value:

Given the "P1 Details Holed" grade, this coin will have a significantly lower value than a similar 1794 S-22 in a problem-free, even low, grade. However, even with a hole, a 1794 Large Cent (especially a recognized Sheldon variety like S-22) still holds historical value.

Based on recent sales data for 1794 Large Cents with "Details" and low grades (though not always specifically "holed"):

Key Takeaways:

If you own this coin, it's a piece of American history, even with its imperfections!