$30 & Under

Authentic 100 Escudos banknote from Mozambique. This is the 1961 series featuring Aires de Ornelas, with the rare post-independence "Banco de Moçam...

Social History: The handwritten message from Julia to her mother, Mrs. C.C. Bukey in McPherson, Kansas, provides a gritty, real-world look at life ...

Social History: An Easter message from Ada Zweifel to Miss Dona Mandeville: "Have 11 little chicks, my incubator hatches a week from today. Went ov...

Social History: Sent to Mrs. James at 66 Madeira Ave, Worthing, Sussex, a historic residential street near the Worthing seafront: "Dear Auntie Madg...

Social History: In the top-right "Promenade and Gardens" view, you can see a crowd of elegantly dressed-up people strolling the seafront—men in sha...

Social History: The handwritten message on the back, titled "A Thought For Today," quotes a philosophy often attributed to Alexander Graham Bell bu...

Social History: The handwritten message to Miss Esther Cathy (Gathy) in Hapeville, Georgia, provides a delightful 1950s cultural snapshot: "I am at...

Scene: A rare glimpse into the heart of Pensacola, Florida's Plaza Ferdinand VII. Signs for Coca-Cola (5 cents) and Cigars (likely St. Regis) domin...

Social History: Sent from Belfast, Ireland to Chas L. Hersey at 107 Erskine Park Rd., Rusthall, Tunbridge Wells, England: "Certainly. We will expec...

Social History: Mailed from Gorham, New Hampshire, to Mrs. Joseph Baker in Upbridge, Massachusetts: "Friday—We came along this highway this morning...

Social History: Sent from Portsmouth, New Hampshire, to Mrs. Ethel P. Gagnon, 16 Oakland Road, Sharon, Massachusetts: "Dear Ethel: Arrived 6:15 and...

Social History: This card was sent to Ellen Jensen in Denmark, Wisconsin. This village in Brown County was a major hub for Danish immigrants in the...

Social History: This card serves as a charming time capsule of American travel history from New York to Florida in 1950: "Thursday Apr. 6-50. We ar...

Social History: A personal message dated 27 July 1981 from Marion to her parents. It provides a rare "slice of life" look into the early 80s, menti...

Social History: Sent by "Ruth" to Worcester, MA, the message provides a vivid travelogue:  "Tues. — a beautiful ride today. This was quite a sight ...

Social History: The card features a message from a traveler in Spain sent to Mrs A. Witney in Shropshire, England: "Dear Al and George. Thank you f...

Collecting these as a pair allows you to showcase the two distinct sides of Spanish culture. One card captures the Palacio Real (Royal Palace), rep...

Social History: Bad Salzuflen is famous for its thermal salt springs, and the Hotel Der Schwaghof was a premier destination for those seeking healt...

Social History: The Baden-Baden Casino is famously described by Marlene Dietrich as "the most beautiful casino in the world." Housed in the Kurhaus...

Social History: This card is a significant piece of political history, showing the heart of government for the Federal Republic of Germany (West Ge...

Social History: Sent to Mrs. Olga N. Foster, 221 Grove Place, San Antonio, Texas 78209 from Worcester, Massachusetts:  "25th Aug. 1970. Dear Olga, ...

This is a rare snapshot of Swiss lake transit at its peak in Locarno, Switzerland. The long paddle steamer is crowded with passengers gathered alon...

This is a highly collectible antique topographical postcard depicting the architectural marvel of the Spokane County Courthouse in Washington. Comp...

This is a rare indoor swimming pool postcard from the historic Ambassador Hotel, once located at 14th and K Streets, N.W., in Washington, D.C. The ...