Evidence Board

Artifacts

Physical objects moving through the story. Each has a trajectory: where it enters, who handles it, what it means, where it ends.

Story Artifacts

Alma's Necklace

Personal / mother-object
First:Chapter 1 (Della pawns it at Sol's)
The shared sensory object connecting all five siblings to their mother. Lula has touched it. Weldon has smelled it. The last irreplaceable thing they own.
Trajectory
Owned by Alma → surrendered with children → carried through institute (?) → carried through the drift years → stays at 97 Rivington for four years → pawned at Sol's in Chapter 1 for rent money → at Sol's (Sol holds it longer than usual) → eventually sold or reclaimed (open)
Physical
Pendant on a chain. Exact appearance TBD.

The Camera

Evidence / catalyst
First:Chapter 1 (on Sol's counter or shelf, the object the whistleblower just pawned)
Government-issue camera taken from Hargrove's facility by the whistleblower. The reason the trail exists. Its leather case is saturated with Hargrove's chemical signature — formaldehyde + proprietary anesthetic — which Weldon catches on Della when she comes home from Sol's.
Trajectory
Facility → whistleblower steals → used to shoot documentation of children → film removed → film delivered in person to developer → camera pawned at Sol's for eating money → sits at Sol's

The Film

Evidence / MacGuffin
First:Revealed in Act II-A (after card is decoded)
The actual evidence of Hargrove's ongoing experiments. What the apparatus killed Frank for and couldn't find.
Trajectory
Inside the camera at the facility → shot by Frank → removed by Frank → hand-delivered to developer → developed into photographs → held by developer until Mosses arrive
FrankHargroveDecision #20

The Photographs

Evidence / thematic turning point
First:Midpoint (late Feb 1950)
Images of children in the facility, equipment, clinical rooms. Delivered through five fragmentary sensory flashbacks — each sibling experiences the photos through their sense. The moral-urgency trigger that shifts the hunt from personal vendetta to "he's still doing it."
Trajectory
Shot by Frank → developer's basement for weeks → handed to Mosses after confrontation → Della's forensic read → Della's catalog in the notebook → evidence the Mosses carry forward
Per Decision #20Each sibling experiences the photos through their sense — Della sees rooms, Lula feels paper grade, Weldon smells chemicals, Clyde hears screaming in memory, Elwin tastes the barbiturate solution.

The Card/Slip (Developer's Address)

Evidence / bridge object
First:Flophouse toss (Act I); decoded in apartment after finding body (Act I/II-A transition)
The physical bridge between Frank and the developer. Paper carries photo-developing chemistry residue (silver nitrate, hypo, acetic acid) that Elwin tastes. Partial address Della reads. Two senses decode what one couldn't.
Trajectory
Developer's shop (Frank picks it up when he visits) → Frank's pocket → flophouse cubicle → grabbed by the men during the toss → sits with flophouse grabs at the apartment → examined after finding body → cross-referenced by taste + sight → leads to developer

The Forged Papers (Frank's Unfinished Escape Identity)

Evidence / biographical artifact
First:Developer's basement (Act II-A, same scene as the photographs)
Unfinished forged documents Frank commissioned from the developer when he delivered the film. A new identity and enough paper to leave NYC and disappear. Frank died before picking them up. The papers sit in the developer's basement alongside the photographs when the Mosses arrive.
Trajectory
Commissioned by Frank in person → partially completed by the developer → remain in the basement after Frank's death → handed to the Mosses with the photographs → carried forward
What they tell the Mosses(a) Frank's real name, cross-referenced with the pay stub and wallet; (b) the destination Frank was planning to flee to (specific city/region — open for drafting); (c) evidence that Frank knew he was being hunted (you don't order forged papers unless you expect pursuit); (d) the developer's full skill set — he is a man who can make identities disappear. A capability the Mosses may need to remember later.

Frank's Pay Stub

Evidence / institutional trail
First:Flophouse cubicle (Act I); significance becomes clear in Act II-B pivot
Bears the facility's name (Letchworth / Leland-Hargrove Institute). The document that points the Mosses toward the institutional layer in II-B. Plain paper, mundane — which is what makes it terrifying.
Trajectory
Payroll office at Letchworth → Frank's wallet → flophouse cubicle → apartment → Della's reading desk → the pivot
DellaFrankHargroveDecision #27

The Unexplained Small Photograph

Grace note
First:Frank's flophouse cubicle effects
A small photograph Frank carried — a woman, a child, a dog, someone he cared about. The Mosses never solve who it is. A reminder that Frank was a person. The book holds the image without decoding it.
Trajectory
Frank's pocket for years (?) → flophouse → Mosses apartment → Della's notebook

The Coffee Tin (Money Jar)

Domestic object
First:End of Chapter 1 (Della sets the pawn money in it)
Where Della keeps the family's cash. The household accounting mechanism. Empty = crisis. The ritual of putting money in it is the ritual of being the shield-bearer.
Trajectory
Kitchen shelf at 97 Rivington throughout the book

Della's Pay Envelope

Weekly artifact
First:Chapter 1 (she puts it on at end of workday)
Piecework cash from the garment factory. The family's only earned income.
Trajectory
Factory foreman → Della's coat pocket → walked across town → coffee tin at home

The Vial

MacGuffin / middle-cost object
First:Act II-B (acquisition TBD)
Lula uses this to save Elwin without his consent. Her middle cost is breaking her own refusal. His middle cost is that the escape hatch is gone. The object itself is not yet defined — from the facility? the underworld? a pharmacy? An intentional artifact-as-gap.
Trajectory
Unknown acquisition point → Lula's pocket/possession → used on Elwin → discarded/kept
StatusOPEN — object identity, source, and acquisition beat all need locking.

The Bedside Bottle (Lula-Elwin nighttime ritual)

Communication artifact
First:Established pre-novel (ongoing daily)
Single bottle of sugar water with a medicine dropper from the drugstore. The nighttime ritual when there's no food to work with. Sweet on the tongue, three times. *NIGHT. SLEEP. SAFE.* The minimum communication between Lula and Elwin.
Trajectory
Drugstore → the bedroom at 97 Rivington → refilled as needed throughout the book

Lula's Coat-Pocket Foods

Communication objects (recurring)
First:Every scene with Lula and Elwin in proximity
Not a chemistry kit. Whatever she has on hand. Hard candy from Sol's jar, bread crust rubbed with salt, pickle sliver, bread soaked in coffee. The food-code vocabulary: sweet/salt/sour/bitter. Sequence matters.
Trajectory
Wherever Lula can find food → coat pocket → Elwin's mouth

Della's Written Dispatches

Communication artifacts (recurring)
First:Every scene Della needs to convey a noun to Lula
Paper with Della's handwriting pressed hard enough to dig grooves into the fiber. Lula reads the physical impressions, not the ink. Compressed, firm, essential — Della writes like a general writing field orders.
Trajectory
Whatever paper Della has → pressed pencil → Lula's fingers reading the grooves