Good point, except that not all TSC stores use Hoovers. I've seen people report their TSC stores using various different hatcheries (maybe based on which one is closest? I haven't paid enough attention to figure out what kind of pattern there is or isn't.)
So "ask which hatchery" applies to TSC...
I can't tell much about the white chick at this angle, except that it is white, and has a single comb. That is right for White Leghorn (slender and lays white eggs), and White Rock (chunkier than a Leghorn and lays brown eggs), and Cornish Cross (much chunkier than either of the others, and...