Prices below are what they would be worth to me personally, although I am only interested in the 20th Century chips to add onto my set. Some numbers are best-educated guesses..
Palmas $50s: 4-5 no idea, ask Paz or gmunny
20th Century $100: 100 - $2 each
Savannah Sun $25: 50 $4 each, and might be low by a lot
Mystery Chips: 50
Savannah Sun $5: 100 - $3 each
Harrah's 25c: 100 - $4-$5 each
20th Century $1: 100 - $2 each
Del Webb $100: 2-3 - $10-15 each
Mystery $100: 2-3