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  1. Radio Telescope Postage Stamps

  2. China Commemoratives For Radio Telescope - Stamp

  3. Space StampsTelescopes | National Postal Museum

  4. Stamp commemorates world's largest radio telescope

  5. Category:Radio telescopes on stamps - Wikimedia Commons

  6. A Stamp on the Universe - American Philatelic Society

  7. Space Issue - National Postal Museum

  8. Radio Telescope, Ooty - iStampGallery

  9. 60c Radio Telescope, Arecibo Observatory, Puerto Rico single

  10. Radio Astronomy Centre - Tata Institute of Fundamental Research