Google will give $10 per photo!
 

You can earn up to $10 for each approved, verified referral you submit. This includes $2 when a business referral is approved by Google; and $8 when an approved business verifies that the information you submitted is accurate. Referrals are approved by Google based on the completeness and quality of data supplied by representatives. Businesses verify their information either by sending us a response postcard or verifying their information online.

More info and how to sign up here:
http://www.google.com/services/local...ls/repfaq.html