Alison Shaw Gallery is opening up again for a Columbus Day weekend sale. On Saturday and Sunday from 2 to 5 p.m. posters are 15 per cent off, cards are one-third off, selected prints are 25 per cent or more off regular prices.

After this weekend, the gallery will be available only by appointment, so visit this weekend at 88 Dukes County avenue in the Oak Bluffs Arts District. For details, call 508-696-SHAW or see Alisonshaw.com.