CHQ: SUBJECT: Heat rash
  MESSAGE: I am looking for information on heat rash.  Specifically, can it look like a red line and how it appears at it resolves.
  If information is available, I can come to the library to read hard copy text or copy photographs.
  I can be reached through email or by calling [CONTACT].
  I appreciate all the help that may be available on this important matter.
Summary: Where can I find information on heat rash, including symptoms and treatment? 