In Memoriam: Mr. Ducke: MountAuburn041
In Memoriam: Mr. Ducke: MountAuburn040
In Memoriam: Mr. Ducke: MountAuburn039
In Memoriam: Mr. Ducke: MountAuburn038
In Memoriam: Mr. Ducke: MountAuburn037
In Memoriam: Mr. Ducke: MountAuburn036
In Memoriam: Mr. Ducke: MountAuburn035
In Memoriam: Mr. Ducke: MountAuburn034
In Memoriam: Mr. Ducke: MountAuburn033
In Memoriam: Mr. Ducke: MountAuburn032
In Memoriam: Mr. Ducke: MountAuburn031
In Memoriam: Mr. Ducke: Died of Wounds Received at Gettysburg
In Memoriam: Mr. Ducke: MountAuburn029
In Memoriam: Mr. Ducke: William Morton
In Memoriam: Mr. Ducke: MountAuburn027
In Memoriam: Mr. Ducke: MountAuburn026
In Memoriam: Mr. Ducke: MountAuburn025
In Memoriam: Mr. Ducke: MountAuburn024
In Memoriam: Mr. Ducke: Philanthropist
In Memoriam: Mr. Ducke: MountAuburn023
In Memoriam: Mr. Ducke: MountAuburn022
In Memoriam: Mr. Ducke: MountAuburn021
In Memoriam: Mr. Ducke: MountAuburn020
In Memoriam: Mr. Ducke: MountAuburn019
In Memoriam: Mr. Ducke: MountAuburn018
In Memoriam: Mr. Ducke: Buckminster Fuller
In Memoriam: Mr. Ducke: MountAuburn016
In Memoriam: Mr. Ducke: MountAuburn015