Step-by-Step Guide; 2012 National Historic Landmark Photo Contest
The 2012 National Historic Landmark (NHL) Photo Contest will accept submissions beginning Friday, April 13th. www.flickr.com/groups/2012nhlphotocontest
Here is a step-by-step guide to explain how to join the contest group, and then how to submit one of your flickr photos to the group.
Remember to tag all photos "2012NHLPHOTOCONTEST".