Within the next week, please send old photos of kids with farm animals to Way Back When, Sun Magazine, 501 N. Calvert St., Baltimoire, Md. 21278. You must include caption information and your daytime phone number. Also, enclose a stamped, self-addressed envelope if you'd like your photo returned. If your photo is your only copy, please send a good-quality duplicate, not the origional. No faxes or newspaper clippings, please.