a) 'Alice meets the Caterpillar' for Alice In Wonderland (between (1862-1864)
by Charles Dodgson (AKA Lewis Carroll)
b) References La Resurrezione di Cristo (1475 - 1479) by Giovanni Bellini?
c) Castle tower that becomes the pipe bowl
d) Tomb entrance becomes Alice's dress with the soldier's raised lower arm becoming the back of the skirt and the hand becoming the lower part of her back
e) Small mountain with building in the distance becmes the right side of the mushroom, with the curve on the left side with the sky behind becoming the kne joint of the caterpillar's leg like form (which ends of course with a cloven foot)
f) Parts of the landscape become Alice's head and arms.
g) The flag staff becomes the stem of the pipe
h) The arm that becomes the back of her skirt with the hand that becomes the lower part of her back