National Geographic Day January 27: Exploring Covers Throughout the Years

1. September 1966

The Philippines Robert De Roos 301 Ted Spiegel.

2. October 1978

Conversations with a gorilla. Koko the gorilla was an international celebrity who knew sign language.

3. July 1979

Our National Parks. Includes a visitor guide to 320 park sites.

4. August 1980

Mans 80 centuries in Veracruz. Featuring, Chichen Itza the ancient temple pyramid of El Castillo.

5. September 1983

Satellites that serve us. Insights into Spacelab 1.

6. June 1985

Along Afgans war-torn frontier. Featuring Sharbat Gula at the Nasir Bagh refugee camp.

7. May 1986

The Serengeti. Featuring a lion cub with his mother looking out into the field.

8. July 2006

Panda Inc. Discover the lives of pandas and facts about them.

9. April 2013

Reviving Extinct Species. Understanding potential side effects of this scenario.

10. June 2021

The new face of King Tut. On the life and death of the majesty.

11. May 2023

Secrets of the Elephants. Learning about the most intelligent animals on the earth.

12. January 2024

Saving the monarchs. Discussing how to save these vulnerable creatures.