Stereoview Card Value Guide

This vintage stereoview card captures a rare 1920s-1930s aerial perspective of San Francisco and its iconic Bay Bridges from an airplane. As a late-era stereograph, it represents the transition from traditional ground-level photography to the modern age of aviation-based documentation.

What Is Stereoview Card Worth?

The typical price range for Stereoview Card is $5 - $10 based on recent sales. However, values can vary depending on the item's condition, rarity, and other factors such as:

• Physical condition of the cardboard, specifically looking for foxing, corner wear, or silvering of the photo.
• The clarity of the aerial view, as sharp focus on the bridges and city skyline increases desirability.
• Historical significance of the specific bridge construction phase or aircraft type mentioned in the description.
• Market demand for San Francisco regional history and early aviation-themed stereographs.

How to Identify Stereoview Card?

• Check for the Keystone View Company or H.C. White Company publisher marks often found on the margins.
• Verify the curved or flat cardboard mount characteristic of early 20th-century photographic paper application.
• Look for descriptive captions or serial numbers printed on the front or back detailing the San Francisco flight path.
• Confirm the dual-image format designed to create a 3D effect when used with a handheld stereoscope.

History of Stereoview Card

Stereoviews, also known as stereographs, were a popular form of home entertainment and education from the mid-19th century into the early 20th century. These cards, featuring two nearly identical images mounted side-by-side, created a three-dimensional effect when viewed through a stereoscope. Companies like Keystone View Company and H.C. White Company produced millions of these cards, documenting everything from world landmarks and historical events to daily life and scientific marvels, allowing people to 'travel' the world from their parlors.