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The sounds of Earth - coin, public domain photograph
A gold-plated copper disc that contains sounds and images selected to portray the diversity of life and culture on Earth. Includes 115 images, a variety of natural sounds, 90-minutes of musical selections from ... More
The sounds of Earth - coin, public domain photograph
A gold-plated copper disc that contains sounds and images selected to portray the diversity of life and culture on Earth. Includes 115 images, a variety of natural sounds, 90-minutes of musical selections from ... More