CHRISTENSEN GUINEA SWIRL MACHINE-MADE MARBLE,

colorless base color with multi-colored mottled and swirl decoration. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Block - Collecting Early Machine-made Marbles, p. 139, top.P

colorless base color with polychrome mottled decoration. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Block - Collecting Early Machine-made Marbles, p. 138, bottom.Provenanc

opaque powder blue base colors with yellow, red, and black swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 120

opaque powder blue base color with orange and black swirling, 2 seams. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Parallels Block - Collecting Early Machine-made Marbles,

black base color with lavender, yellow, tan, and red swirling, one seam. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Parallels Block - Collecting Early Machine-made Marbles,

opaque powder blue base color with black and orange swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 9/16" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 120, bo

opaque powder blue base with black and red swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 120, second from

butterscotch base color, with blue and brown swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" and 3/4" D.Literature: Paralells Block - Collecting Early Machine-made Marbles, p. 88, se

opaque amethyst base color with yellow swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 97, top left.Provenance

opaque white case color with gold and red swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" to 3/4" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 90, top.

red base color with electric yellow mottling to the surface, single-seam. Christensen Agate Co. 1927-1929. (Updated 8/16/22) 5/8" D.Provenance: From the Blake Rhodes collection, Dayton, VA.Catalog Not

opaque green base with orange, black, and powder blue swirls. Christensen Agate Co. 1925-1930. 11/16" D.Provenance: From the Blake Rhodes collection, Dayton, VA.

opaque green base color with multi-colored decoration, swirls include yellow, caramel/butterscotch, and a burnt orange. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Parallel

opaque blue base color, comprising one with yellow, brown and orange swirls, and a two-color flame swirl with yellow and orange swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" to 3/4

each having a colorless base color and orange and lavender swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Provenance: From the Blake Rhodes collection, Dayton, VA.

varying shades of opaque blue base color, one having oxblood swirling, other having blue and orange swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" to 3/4" D.Provenance: From the Bla

each having a transparent ruby base color with each having red, opal, and orange swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" to 3/4" D.Literature: Parallels Block - Collecting Ea

each having opaque white base colors, comprising one with electric orange swirling, and two having red and tan swirling with one having a thin green twist. Christensen Agate Co. 1925-1930. (Updated 8/

colorless base color with black, yellow, and lavender swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Parallels Block - Collecting Early Machine-made Marbles, p. 89, to

transparent blue/teal base color with blue and orange swirling. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Provenance: From the Blake Rhodes collection, Dayton, VA.

transparent blue/teal base color with yellow, orange, and black swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Provenance: From the Blake Rhodes collection, Dayton, VA.

transparent amber base color with pistachio green, orange, and powder blue swirls. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 5/8" D.Literature: Parallels Block - Collecting Early Machine-made

transparent green base color with each having multi-colored swirling to the surface including orange and black. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Parallels Block

very tightly swirled with yellow, orange, and pistachio green. Christensen Agate Co. 1925-1930. (Updated 8/16/22) 11/16" D.Literature: Parallels Block - Collection Early Machine-made Marbles, p. 117,