Printed tag with a photograph of Rose Mallinger. The tag reads: "In Memory of Rose Mallinger." Creasing and staining due to exposure to the elements at the Wilkins memorial.

Post-it note with handwritten message in blue marker. The message reads: "Thank you, so many people who come to bear witness. You meant a lot to us." Signed with a heart.

Folded card with marker and colored pencil illustration. Cover features Star of David inside heart. Interior features illustrations of heart inside rings, two hands reaching out, and tree with name "Deliliah Lieber."

Small wooden crate containing a bouquet of synthetic flowers resembling sunflowers, roses, and hydrangeas.

Card from a student at West Allegheny Middle School in Imperial, Pa. The front features a hand-colored illustration of the words: "Be Strong" and other floral and geometric motifs. The back contains a handwritten note, as well as a sticker with the stock signature: "From your friends at West Allegheny Middle School."

Synthetic white orchid and bamboo stalk in brown square pot.

Post-it note with handwritten message in blue ink. The message reads: "You are in our thoughts and prayers. Love always triumphs over hate." Color bleeding due to exposure to the elements at the Wilkins memorial.

Collage with a hand drawn tree in the center; leaves comprised of multicolored tissue paper. Handwritten messages in black ink on either side of the tree.

Black and white laser print with the Stronger Than Hate symbol on the front; Pittsburgh Penguins symbol with Star of David on the back.

Collage with a hand drawn tree in the center. Leaves comprised of multicolored tissue paper; two ready-made decorative leaves in orange, yellow, and red fabric. Signed in red ink lower center. Yinyang in blank ink appears on the lower right; dove outlined with fuchsia ink appears on the lower left.

Diamante poem by which was sent with the materials from Emergency Ministry Services, a faith-based training and disaster response NGO in San Juan Capistrano, Ca., affiliated with the Orange County Church on the Rock. A diamante poem is a seven-line unrhymed poem which is shaped like a diamond. The words of this poem washed away due to rainwater.

Card from a student at West Allegheny Middle School in Imperial, Pa. The front features a hand-colored illustration of a leaf with geometric motifs. The back contains a handwritten note, as well as the stock signature: "From your friends at West Allegheny Middle School."

Card with colored pencil and marker illustration. When opened, the card shows a tree in the center with a cross on top of a yellow circle in the center left. It is inscribed with the following message: "The tree of life where more life can come to be bet[t]er" and is signed "Samuel [last name redacted]. Risd TX."

Post-it note with handwritten message with red marker. The message reads: "Oh, Jerry we miss you so much. [Heart] R.S."

Folded card with colored pencil illustration. Front reads: "Kindness" and shows a girl asking "Are you okay"? The back shows a second girl, responding: "Yes, I am okay". Inside reads: "Dear Pittsburg[h], Our hearts go out to you in this sad time. May you find peace, and comfort, and a beacon of hope. Laurie and Michael."

Square card with white and yellow text against blue background. Card reads, "Mitzvah4Pittsburgh. Some spread darkness. We spread light. Choose a good deed. Choose a Mitzvah. Add light to the world," followed by four options and a place for respondents to list their name and email address. Some names and email addresses have been redacted for privacy.

Tri-fold pamphlet with typed text. Cover includes logos for Squirrel Hill Stands Against Gun Violence, Ceasefire PA, and Bed the Arc: Jewish Action Pittsburgh. Interior provides statistics about gun violence, information about legislative priorities, and calls for action. Back cover features photograph of Pittsburgh skyline.

White posterboard with inscription in black ink. Writing bleeds through to back.

Black and white photograph showing three women reading from a scroll. Pews and stained glass windows can be seen in the background.