Consisting of (40) World War II US Navy training reels created to help combatants differentiate between friendly and enemy aircraft. There is also a group of test reels designed as a self-quiz. Planes of all warring nations are shown.

Viewmaster 3.75 x 4.25 in.

The Lifelong Collection of Keith and Caroline Gray, Charlotte, NC. Keith and Caroline Gray were passionate about antiques, art, and history. Together they attended antique shows and auctions for decades – assembling a collection particularly strong on American coin silver, Asian art, historical documents, early images, and English ceramics. Both were longtime supporters of the Mint Museum in Charlotte, with Caroline serving in multiple capacities from docent to a member of the acquisitions board and trustee. Caroline translated her love of material culture into a successful career, becoming a certified property appraiser in Charlotte.

Some reels warped but appear useable; toning to jackets.