![Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519 Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519](https://www.historyforsale.com/productimages/large/217519.jpg)
Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519
![Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519 Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519](https://www.historyforsale.com/productimages/thumbnail/47249.jpg)
Lubos Kohoutek - Commemorative Sheet With First Day Cancellation Circa 1967 co-signed by: James A. Van Allen, Clyde William Tombaugh | HistoryForSale Item 217519
![Clyde William Tombaugh - First Day Cover Signed co-signed by: Lubos Kohoutek | HistoryForSale Item 43610 Clyde William Tombaugh - First Day Cover Signed co-signed by: Lubos Kohoutek | HistoryForSale Item 43610](https://www.historyforsale.com/productimages/large/43610.jpg)
Clyde William Tombaugh - First Day Cover Signed co-signed by: Lubos Kohoutek | HistoryForSale Item 43610
![Comet Kohoutek Orbital Path #3 Framed Print by Mikkel Juul Jensen/science Photo Library - Science Photo Gallery Comet Kohoutek Orbital Path #3 Framed Print by Mikkel Juul Jensen/science Photo Library - Science Photo Gallery](https://render.fineartamerica.com/images/rendered/default/framed-print/images/artworkimages/medium/2/3-comet-kohoutek-orbital-path-mikkel-juul-jensenscience-photo-library.jpg?imgWI=12&imgHI=6.5&sku=CRQ13&mat1=PM918&mat2=&t=2&b=2&l=2&r=2&off=0.5&frameW=0.875)
Comet Kohoutek Orbital Path #3 Framed Print by Mikkel Juul Jensen/science Photo Library - Science Photo Gallery
![Space Astronomer Lubos Kohoutek from Hamburg Observatory Comet NASA Photo 1973 by NASA: Photograph | Bits of Our Past Ltd Space Astronomer Lubos Kohoutek from Hamburg Observatory Comet NASA Photo 1973 by NASA: Photograph | Bits of Our Past Ltd](https://pictures.abebooks.com/inventory/22870060925.jpg)
Space Astronomer Lubos Kohoutek from Hamburg Observatory Comet NASA Photo 1973 by NASA: Photograph | Bits of Our Past Ltd
Comets and Asteroids - 50 years ago, Dr. Lubos Kohoutek was searching for asteroids on photographic plates taken in early March 1973 with the 32-inch Schmidt telescope at the Hamburg Bergedorf Observatory,
![Clyde William Tombaugh - First Day Cover Signed co-signed by: Fred Lawrence Whipple, Lubos Kohoutek | HistoryForSale Item 63582 Clyde William Tombaugh - First Day Cover Signed co-signed by: Fred Lawrence Whipple, Lubos Kohoutek | HistoryForSale Item 63582](https://www.historyforsale.com/productimages/large/63582.jpg)