To complete all the notes in “The Adventure Begins” mission at Marshall College in “Indiana Jones and the Great Circle,” follow these detailed steps:

1. **Initial Exploration**:
– Start by exploring the Archaeology Department. This will help you get accustomed to the layout and prepare you for the rest of the game.

2. **Faculty Card**:
– Head downstairs and see the circular welcome desk outside the museum exhibits. The Faculty Card is located on this desk.

3. **Bjorkman’s Letter**:
– Take the stairs to the second floor and enter Indy’s classroom (Arch 2A). The letter is on a small table in the corner near the window.

4. **Temple Map**:
– On the first floor, head down the second hall. The first door on the right is Indy’s office. The drawing is on a desk in the first part of the room.

5. **Baseball Card**:
– Head down the hall from Indy’s classroom towards the student lounge. The baseball card is on a small book cart.

6. **Shirley’s Letter**:
– At the end of the first hallway, take the stairs to the second floor and enter Indy’s classroom (Arch 2A). The letter is on a student desk near the windows.

7. **Cat Mummy Notes**:
– At the end of the first hallway, take the stairs to the second floor and enter Indy’s classroom (Arch 2A). The notes are on the teacher’s desk at the front of the room.

8. **Blackshirts Article**:
– After putting the museum exhibit back together, head down the hall following the muddy footprints. Enter the first room on your left; the article is on a storage rack.

9. **Strange Eons #1**:
– Head down the hall from Indy’s classroom into the student lounge. The comic is on a coffee table near where you find the baseball card.

10. **Cat Mummy Photograph and Giant’s Pendant**:
– These items are in Indy’s office and must be packed into his suitcase. The Cat Mummy Photograph is on the bulletin board next to the closet where the bullwhip is stashed, and the Giant’s Pendant is hanging from a window that the intruder dropped as he fled. To get it, lift the bookshelf in the reception area and climb it to reach the pendant.

By following these steps, you will have collected all ten notes required for “The Adventure Begins” mission at Marshall College in “Indiana Jones and the Great Circle.”