"The Three Polar Stars" - Signed Photograph to Mary Garden
Signed Photograph History & Historiography Opera Environment & Nature Science & TechnologySigned Yearbook
Book Science & TechnologyEarly Signed Photograph
Signed Photograph Science & Technology Literature & ClassicsPhilips' Planisphere Showing the Principal Stars Visible for Every Hour in the Year
Ephemera Space Science & TechnologySigned Photograph Postcard
Signed Photograph History & Historiography Science & Technology"The Problem of Seaplanes Intended for Non-stop Aerial Crossing France-United States" - INSCRIBED TO SIKORSKY and with his Autograph Notations
$1,200.00"One of Them Gets a Ride" - Original Press Photograph
$100.00"Behind The Mask " - 1958 Poster
$500.00Printed Invitation to Dinner with National Geographic Society Board of Managers
$300.00Autograph Letter
$25.00Two Original CDV Portraits
$150.00Original Portrait
$800.00Carte de Visite Photograph
Unsigned Photograph Science & TechnologyCarte de Visite Photograph
$750.00Theatres...Machines de Theatre - Theater Plans from Encyclopedie
$1,200.00"Stroboscopes and Loch Ness Monsters" – Signed Lecture Announcement
Signed Document/Item Art & Design Science & TechnologyImportant Archive of Autograph Letters, Original Diagrams and Instructional Sketches for Disc Record Manufacture
Autograph Letter Science & TechnologyAngry Autograph Note about saving runoff at the Edison Battery Co.
Autograph Letter Science & TechnologyAutograph Note
Autograph Letter Science & TechnologyTyped Letter Signed
TLS Science & Technology