Digital Railroad, the provider of Web-based archiving and marketing services to professional photographers, announced an expansion of its new online storefront for royalty-free images. Launched last April, the Digital Railroad Marketplace offers access to thousands of photographers and more than 60 photo agencies located in 62 countries. The latest brands added to the offering include Blend, Blue Jean Images, Design Pics, EyeCandy, I Love Images and Image Source and Stock Connection. The Marketplace remains in beta testing.