Winnie's final clues are photos and they are
Peruvian Darkness Powder available at Zonko's
a broken Wand, repaired at Dervish & Banges
Bloodpops available at Honeydukes
Hand of Glory, as frightening as the shrieking shack
carved boar's head - The Hog's Head - a dingy pub owned by Dumbledore's brother, Aberforth Dumbledore, which hosted a previously unknown secret passage into Hogwarts.
Snitch representing the world quidditch cup.
Broom The three broomsticks
He hid the cup in Hogsmeade