Favorite this☆ William Sparks Rockery, Jackson, Michigan Description: View of rocks and waterfall at the William Sparks Rockery in Jackson, Michigan. Printed on front: "Wm. Sparks Rockery, Jackson, Mich." Printed on back: "Pub. by Wm. J. Beardsley, Jackson, Mich. Made in U.S.A." Details Resource ID: bh014898 Subject: Waterfalls--Michigan--Jackson Rock gardens--Michigan--Jackson Postcards Publisher: Wm. J. Beardsley Date Issued: Unknown year Format: 1 postcard : col. ; 3.5 x 5.5 in. Member of: Burton Historical Collection Filing Location: M/Localities-Jackson Rights: Physical rights are retained by DPL. Copyright is retained in accordance with U.S. copyright laws.