[Morrow] Crystals for Morrow?

[David Colburn]

What crystals should I begin to acquire for my Morrow station, please? 

The only AM I have operated in the past decade was occasionally on 75m
running a Drake TR7 ... mostly just to see if the occasional "tube-only
AM snob" there could discern the difference ... they could not.  ;-)

I understand that the Morrow vfo can be a bit drifty so I suppose a
basic set of crystals for commonly used AM freqs, national,
international, regional, and local would make good sense.

Thanks & 73, doc kd4e 

ps: I am located in west central Florida.