Links to neighborhoods like ours
This is an amazing network of thousands of mid-century modern-housed enthusiasts.

Click here for a list of neighborhoods, communities and shopping that is truly amazing…

Mid-Century Modern Joseph Eichler Homes of California. See how Eichler owners have handled change, and if you're moving to the Left Coast, check out what's for sale.

Preservation
For those interested in historic preservation, the following article from the National Trust might be of interest.
Teardown: Historic Neighborhoods, Nationwide

Bookstores and publishers of note
The National Gallery has a great architectural section with wonderful photography books on the subject of modern design.

AIA Bookstore: The bookstore run by the American Institute of Architects with all the best titles.

Rizzoli Books: This publisher does a wonderful job at covering the architectural industry. Their web site is not online currently.

The National Building Museum: Located downtown DC, this shop has some great books about architecture and building.

Keywords to use to find information online:
If you are searching on Google or Yahoo, try using some of these keywords to find great information:

Neutra—famous architect who designed houses similar to ours
Eichler—another famous architect who designed houses similar to ours
Mid-century modern—the style of house HRA is
Case study houses—what inspired many mid-century modern architectural approaches
California modern—another name for this sort of design
Eames—famous for their furniture and also architectural accomplishments.

Sunset Magazine—the magazine of Western living. Though HRA is not in the West Coast, this magazine covers many of the same tenets of modern design in their articles—clean lines, use of natural materials, etc. and shows you how to do it easily.

Dwell Magazine: possibly the best magazine for modern living today. Their advertisements are a bevy of manufacturers that look great in HRA houses.

Metropolitan Home magazine: a standard in the area of modern design, this magazine has great feature articles and lists tons of great resources for updating houses like ours in HRA.

Furniture
Design Within Reach: A great resource for furniture that has clean lines and is available with a short wait.

Room and Board: After shopping at great length for a sofa of realistic proportions, we finally found one here. They also have stylish outdoor furniture.

Daniel Donnelly: A local seller of fine modern furniture and other objects from yesteryears. His shop is in Alexandria, VA.

Goodeye Twentieth Century Interiors: A great source for mid-century modern items. They're located in DC on Wisconsin Avenue just south of Friendship Heights and the Mazza Gallery.