* A baseball glove: Holden's baseball glove holds sentimental value for him as it was given to him by his deceased brother Allie. He often carries it around and mentions it throughout the novel as a symbol of his connection to his past and his brother's memory.
* A red hunting hat: Holden wears a distinct red hunting hat throughout the story. It becomes a recognizable part of his appearance, and he uses it to hide his identity and blend in while interacting with different people.
* Poems by Carl Sandburg and William Blake: Holden is an avid reader and carries a collection of poems by Carl Sandburg and William Blake with him. He often quotes from these poems, expressing his emotional state and his fascination with their symbolism.
* An old yearbook from Pencey Prep: Holden brings a yearbook from his previous school, Pencey Prep, as a reminder of his friends and experiences there. He occasionally looks through it, reminiscing about the past and reflecting on his relationships with his classmates.
* A significant sum of money: Holden runs away from home with a substantial amount of money that he took from his parents. This money represents his freedom and independence, but it also becomes a burden and a source of anxiety for him as he struggles to manage it and avoid trouble.
These items serve as physical objects that hold symbolic meaning for Holden and contribute to the development of his character and the overall themes of the novel.