Stamp from 1989 shows a steaming crater with several active vents. Lava lake was not present between 1983 and 1994.
Nyiragongo Volcano stamp 1989 - from John Seach collection.
John has been providing unique tours to the world's most active volcanoes since 1989.
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John Seach provides high-quality professional services to the film and television industry with many years volcano filming experience worldwide.
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