Print with various birds resting on the branches of a flowering tree folded in half to create an improvised card. The inside contains a handwritten sympathy note written in blue ink from a member of the autism community in Monroeville, Pa.

Post-it note with handwritten message and illustration in black marker. The note is signed: "[heart] Dorothy" and features two abstract circle and oval shaped illustrations.

Card with mosaic pattern evoking a flame on the front cover. The inside contains a note of sympathy from the board and staff of Mazon, as well information about the organization

Floral tag from floral arrangement sent by the Manitoba Islamic Association in Canada. The tag reads: "Words cannot begin to express our sorrow at the senseless attack at a house of worship. Please accept our deepest condolences from the Manitoba Islamic Association." The message is printed on a tag from a local florist.

Handwritten card from a student at Goddard Middle School in Littleton, Co. The front cover contains the following quote: "All stars are in the dark and darkness dies in the light." The quote is accompanied by two illustrated five-pointed stars. Inside reads: "Dear Rabbi Jeffrey Myers, I am so sorry for your loss. Just know that people all the way from Colorado support you and are helping you through this. With love -Josh [last name redacted], Littleton, Colorado."

Handwritten card from a student at Goddard Middle School in Littleton, Co. The cover of the card features the following quote: "For every minute you are angry, you lose 60 seconds of happiness." Inside reads: "Dear Rabbi Jeffrey, I am terribly sorry about the antisemitic attack. It infuriates me that someone could do that. Sincerely, Colton [last name redacted]."

White envelope addressed to Tree of Life Congregation. Handwritten in black ink. Staining due to exposure to the elements at the Wilkins memorial.

Typed note from the members and friends of First Presbyterian Church in Jamestown, Ny. The text of Psalm 23 appears below. Extensive staining due to exposure to the elements at the Wilkins memorial.

Summary: WESA report on charges filed against alleged perpetrator of October 27 attack. Includes comments from Attorney General Jeff Sessions.

Post-it note with handwritten message in black marker. The message reads: "Love from Cleveland." A Star of David appears below.

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter reads: "Friends, Words cannot express our sorrow the losses you all have endured. That your community of faith, love, peace was assaulted with such hatred and brokenness-our hearts ache for you all. We stand with you in faith and love in the face of such destruction. We stand with you in prayers for comfort and healing in the midst of your pain. We stand with you as a force for love in a hurting world. The [last name redacted] Family, Lauren, Joel, Kieran, Micah."

Handwritten letter in crayon from the [last name redacted] family. Rolled into a scroll and tied with a rainbow called string. The letter features a quote, beginning with the question: "Did I offer peace today," from the Dutch-Catholic priest, Henri Nouwen.

Post-it note with handwritten message in blue ink. The message reads: "We are here."

Letter from a member of the Point Loma Community Presbyterian Church in San Diego, California. The letter reads: "Brothers and Sisters LOVE conquers all!!!"

Post-it note with handwritten message in blue marker. The message reads: "Stay strong. Hate cannot win!! Ron [last name redacted]."

White posterboard with an illustration of the Pittsburgh skyline and various handwritten messages. The names and ages of the eleven victims of the October 27 attack appear on the left, followed by the acronym "RIP" (Rest in Peace). The inscription, "You can't break a city made of steel," appears in the upper center. The words, "Pittsburgh is are (our) city," appears below with an arrow pointing to an illustration of one of Pittsburgh's iconic yellow bridges; "Never forget 10-27-18" appears underneath.

Post-it note with handwritten message in blue marker. The message reads: "We love you. Love, Sophie."

Printed memorial note with the names and ages of the eleven victims of the October 27 attack. Creasing and staining due to exposure to the elements at the Wilkins memorial.

Card with the words: "My heart is with Squirrel Hill" on the front cover. The message inside is from a life-long Pittsburgh resident with ties to Duquesne University, who writes: "I know that this is a city of incredible love and acceptance, which just makes this tragedy hurt even more."

Pittsburgh Penguins hockey jersey with team logo on front and "Crosby 87" on back. Detail shows manufacturer's patch featuring the logo of Tree of Life-Or L'Simcha Congregation and the logo of the Pittsburgh Penguins above the words "Stronger Than Hate."