Thanks Stoo, I rolled those last 2 threads into this one (even though that can mess with some people's subscribed threads...) Last year's StarWars.com article is excellent. Here are their detailed unproduced episodes. They should draw a few to round out a potential YIJC comics omnibus!
#37 "Princeton, May 1905"
Indy is five years old, and he and his friends have a funny, charming adventure that begins with Indy organizing an event to raise money for a vase he has broken, culminating in a search for buried pirate's treasure and the capture of some hoboes who are wanted by the police.
#35 "Geneva, May 1909"
Indy meets Henri Dunant, the elderly uncle of a friend, who tells him the story of the Red Cross. While on a mission to visit Louis-Napoleon in Italy to ask his assistance in a business deal, he views Louis-Napoleon and the Austrians in battle. Going across the battlefield to meet him, he sees the carnage and stops to help, the original mission forgotten. He looks for the hospital tent, which has been blow up, along with many medical people trying to save lives. Dunant formulates a plan for a neutral organization that would take care of people after a battle and would have a recognizable symbol for hospitals and medical personnel. After much work, Switzerland agrees to sponsor a conference composed of European leaders, and the Red Cross is formed.
#33 "Jerusalem, June 1909"
Indy visits Jerusalem. His father goes off on a separate trip to visit Crusader castles. Indy is disappointed to be left behind, but Abner Ravenwood, an archeologist, invites Indy to spend time with him. Indy meets Montague Parker, who offers to let Indy work at his dig. Parker is secretly searching for the Ark of the Covenant but needs a map of the ancient tunnels, which Ravenwood has. Parker talks Indy into "borrowing" the map, which shows that the Ark is below the Temple Mount. He and his men, disguised as Arabs, enter the temple and begin excavating, but are discovered. The temple keeper brings a large mob of locals, which chases Parker's group of out of the city. Ravenwood explains to Indy that the Ark is not believed to be under the Temple Mount, but elsewhere, and someday a real archaeologist will find it.
#30 "Stockholm, December 1909"
In Stockholm, Indy and his parents attend the Nobel ceremony honoring the writer Selma Lagerlof. Indy falls asleep and enters a fantasy where he is only five inches high and rides around on the back of a goose getting into a series of ecological adventures with several types of wild animals.
#36 "Tokyo, April 1910"
Indy visits Peers School in Tokyo, where his father is teaching. He meets a Samurai instructor, who will teach him the ways of Japan. They discuss the importance of education and information about Japanese society. On a trip to the coast, Indy meets a local fisherman and discusses the mystery of the ocean. Indy meets young Hirohito (age 10) and explores tide pools with him; they talk about interdependence of species. Indy and Hirohito go whale-watching and have an encounter with a shark; the Samurai exhibits bravery in saving them.
#38 "Le Havre, June 1916"
Indy and Remy are at basic training in the Belgian Army at Le Havre, France. Their sergeant is a very tough, nefarious character who gives all the men a difficult time, but he is particularly abusive to Indy, which angers Remy. At the end of training, the men are celebrating and drinking at a bar, and the sergeant is later found dead. Remy is charged with his murder. Indy defends him at his court martial.
#41 "Moscow, July 1918"
Indy is working in French Intelligence in Moscow on the eve of the Allied invasion at Archangel in North Russia. He is assigned to assist Sidney Reilly, who is working with counter-revolutionaries to try to destabilize the Bolsheviks from within. Indy encounters Rosa, whom he met in Russia in 1917; she is also working with Rielly. Indy and Reilly have dangerous encounters with the Cheka (a special commission to deal with counter-revolution) in an attempt to rescue a general who has been arrested. Reilly has a secret plan unknown to the British, French and Americans to take over Moscow, but Lenin is then shot, and all the conspirators must flee for their lives. Rosa helps Indy escape.
#43 "Bombay, April 1919"
Indy and Remy, on a stopover from New Guinea, are in Bombay, broke and down-and-out. While Remy continues to search for clues to the treasure, Indy stays with an old friend of the family (famed Indian poet Rabindranath Tagore), who gives him a job translating a book of Gandhi's. Indy hears Gandhi speak and eventually meets him at his ashram near Bombay. He witnesses riots as a result of the general repression, and he hears of the massacre by the British at Amritsar. Indy and Remy have a disagreement over continuing to look for the treasure, as Indy wants to return to college. Indy learns first-hand the price of violence.
#44 "Buenos Aires, June 1919"
Trying to board a ship from France to New York, Indy is robbed and beaten and ends up on a ship to Argentina. He decides to earn money as a tutor to get money for his passage to America. He meets a young Argentine man who makes his living as a tango dancer, and tutors him in English, the arts, history, etc. In exchange, the boy teaches Indy the tango. The dancer is in love with a young woman whose father thinks he will never amount to anything, and Indy helps him solve the problem. In turn, the dancer helps Indy pursue an Argentinian woman to whom he is attracted.
#45 "Havana, December 1919"
Indy, a freshman at the University of Chicago, gets a request from his father to spend Christmas with friends in Havana. Indy meets Cristobal Torriente, and they become friends. The story revolves around an exhibition baseball game where a white American team (which includes Babe Ruth) comes to play an integrated Cuban team. Indy learns about racism in the U.S. National Leagues. During the game, Cristobal gets the chance to play against Babe Ruth. However, he knows his dream of playing in the Major Leagues will not be realized, even though he outplays Ruth.
#48 "Honduras, December 1920"
Indy is on a field trip with art historian Herbert Spinden at Mayan ruins in Honduras. They first arrive at a Honduran port and meet some Banana Republic types before they start. Indy meets Belloq for the first time, and they begin a friendly relationship. They travel to the ruins of a Mayan city, and Indy and Belloq try to decipher Mayan hieroglyphs at the ball court, as well as discussing possible rituals and sacrifices. They discover a perfect crystal skull, which Belloq steals and sells to Frederick Mitchell-Hedges, a British adventurer.
#49 "Alaska, June 1921"
Indy is on an expedition with his professor, an American anthropologist, to study Eskimos in a region east of Nome near the Arctic Circle. There they meet Nellie Cashman and Dr. Joseph Romig. Indy meets the villagers, gets to know them, learns about sledding and the care of the dog team, goes on a hunt with them, and learns about their customs. The villagers are stricken by a contagious disease, and serum must be rushed to them by dog sled so that they can be inoculated.
#50 "Brazil, December 1921"
Indy and Belloq go on an adventure with Charles Fawcett to find a lost city in the jungle of the Mato Grosso region of Brazil. The trek starts in Bahia, and they come across a group of American confederates living on a plantation there, witness rituals of the Candbomble religion, and encounter fierce Indians in the interior. Indy and Belloq are captured, and they separate in their escape attempt. Indy has an adventure that relates to the lost city.