September 14, 2009 No Comments Free 4×6 Film Developing on Wednesday September 16 at Walgreens – Coupon Free 4×6 Film Developing This is an in-store coupon offer. Print out the coupon and take it to your local Walgreens. This offer is good on Wednesday, September 16, 2009 only. Free 4×6 Film Developing on Wednesday September 16 at Walgreens – Coupon – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.