The Gulliver Pokeby Chocolate Frog Card is a collectible object found in "The Magical Menagerie".
Description[]
“ | Born in the mid-eighteenth century Gulliver Pokeby was an expert on magical birds. Acknowledged as the first wizard to identify the meaning of Augurey song, Pokeby penned Why I Didn't Die When The Augurey Cried." | ” |
Location[]
One can find this card in Moment 2 of the fourth chapter. It is on the third zoom level, on a box to the right of Harry.

Use[]
There is currently no use for this card on Pottermore.