| California |
| Altadena | John Moran Auctioneers | 735 West Woodbury Road | 626-793-1833 |
| Beverly Hills | Superior Stamp & Coin, An A-Mark Co. | 9478 W Olympic Blvd | 310-203-9855 800-421-0754 |
| Sotheby's | 9665 Wilshire Blvd | 310-274-0340 | |
| Burbank | Howard Lowery | 3812 W. Magnolia Blvd | 818-972-9080 |
| Cambria | Michael John Verlangieri, 20th Century Arts & Design | 805-927-4428 | |
| Corona | Corona Auction House | 3155 Palisades Dr. | 951-340-1499 |
| File's Auctioneering | 2599 Pinnacle Circle | 951-734-8300 | |
| Danville | Western Art Auctions | 925-980-2909 | |
| Ensino | Malter Galleries Inc. | 17005 Ventura Blvd | 818-784-7772 |
| Felton | Slawinski Auction Company | 6192 Hwy 9 | 408-335-9000 |
| Fremont | Sellner Marketing of California | 415-745-9463 | |
| Fresno | Cobb Auctions | 5178 N. Callisch | 559-221-6553 |
| Galt | Huisman Auctions Inc. | 13070 W. Stockton Blvd. | 209-745-4390 |
| Healdesburg | Healdsburg Classic Auction | 226 Healdsburg Avenue | 707-433-4315 |
| La Jolla | Early American Numismatics | ||
| Laguna Beach | TAGZ Elite Auction | 1550 S Pacific Coast Hwy., Suite #103 | 800-545-1001 |
| LeGrand | Hewletts Antiques | 209-389-4542 | |
| Los Angeles | A.N. Abell | 2613 Yates Ave. | 213-724-8102 |
| Butterfield & Butterfield | 7601 Sunset Blvd. | 323-850-7500 | |
| Clark Cievlak Fine Arts | 13333 Ventura Blvd | 818-783-3052 | |
| Colonial Stamps | 5757 Wilshire Blvd | 213-933-9435 | |
| Christie's | 340 North Rodeo Drive | 310-275-5534 | |
| Los Angeles Modern Auctions | 213-845-9456 | ||
| Morgan Hill | Morgan Hill Auction Co. | 408-779-1404 | |
| North Hills | J. C. Ames Auctioneers, Inc. | 16705 Roscoe Blvd | 818-895-4675 |
| Oakland | Harvey Clar Estate Auction Gallery | 5644 Telegraph Ave. | 510-428-0100 |
| Ramona | Ramona Auction Barn | 842 State Highway 78 | 760-765-3290 760-788-8703 |
| Redwood | Fifth Avenue Galleries | 60 Fifth Ave. | 415-363-0443 |
| Sacramento | Pacific Glass Auction | 1507 21st St., Ste. 203 | 916-443-3296 |
| Witherells | 300 20th St. | 916-446-6490 | |
| San Diego | Dominic Caruso | 3707 Fifth Avenue, #324 | 619-233-1133 |
| San Francisco | AAA Auction | 7000 7th St, Ste 278 | 415-255-9180 |
| Butterfield & Butterfield | 220 San Bruno Ave. | 415-861-7500 | |
| Pacific Book Auction Galleries | 139 Townsend Street, Suite 305 | 415-989-2665 | |
| Santa Cruz | H.L. Selman Ltd. | 761 Chestnut St. | 408-427-1177 |
| Santa Margarita | Santa Margarita Auction Barn | 805-438-5395 | |
| Santa Monica | Santa Monica Auctions | 2044 Broadway, St B1 | 310-453-9196 |
| Saratoga | Manochio Enterprises | 408-996-1963 | |
| Neale & Sons | 408-867-3751 | ||
| Sherman Oaks | Clark Cierlak Fine Arts | 13333 Ventura Blvd | 818-783-3052 |
| Stockton | Tucker Bay Company | 4360 Boulder Creek Circle | 209-957-3122 |
| Western 11 Auctions | 209-931-5593 | ||
| Sunnyvale | Cambridge Auction House, The |
760 Kifer Road |
408-245-1863 |
| Tarzana | Chamberlin's | 18727 Ventura Blvd | 818-774-2855 800-344-2858 |
| Venice | American Memorabilia | 2554 Lincoln Blvd. | 310-838-8020 800-430-0667 |
| Westlake Village | S/R Laboratories. Animation Art Concervation Center | 31200 Via Colinas | 818-991-9955 |
| Yucca Valley | G. E. Moore | 619-365-9668 |