This is a National Geographic magazine, published in October 1991. The cover prominently features "1491 AMERICA BEFORE COLUMBUS" with an illustration of a Native American figure, highlighting the rich history of the Americas prior to European arrival. The issue also includes articles on "RUBIES AND SAPPHIRES" and "LORD HOWE ISLAND". A key feature is the included "DOUBLE MAP SUPPLEMENT: NATIVE AMERICAN HERITAGE", offering detailed geographical and cultural insights. The magazine is an official journal of the National Geographic Society, known for its in-depth reporting and stunning photography.

This listing includes the complete magazine as pictured. Inside, a portfolio titled "THE Land THEY KNEW BY JIM BRANDENBURG" is featured. This publication provides valuable historical and cultural content from the specified era, making it a significant item for collectors and enthusiasts of history and geography.