I don't know of another post but I do have my hospital "what to bring with you on admission" booklet infront of me, it says:
Three changes of nightwear (cotton preferable)
Slippers
Bathrobe/dressing gown
Personal toiletries (soap, shampoo, toothbrush etc)
Hairdryer
For Labour:
Waterspray for face
sponge/wash cloth
lipbalm
pair of loose fitting socks
hairband to keep hair off face
Camera
(if your hospital doesn't supply it: sanitary pads and disposable pants)
For baby to go home in:
Vest
Baby all-in-one suit or gown
Shawl
Bonnet, bootees and mittens (cold weather), cotton hat (sunny weather)
Car seat