TimothyC, you are always welcome )
Ok, I noticed on Ivan Franko you had a spot on the bottom where there was a small break in the black line, and I went to check for more, by filling in all of the blacks with one color, and the whites with another:
My suggestion (and I do this myself) is that you use colors like the ones I have used here to catch areas that are not-quite the color you want like this: