Marbles: CHRISTENSEN AGATE COMPANY, Flame Swirl. 19/32'. Mint (9.8).

CHRISTENSEN AGATE COMPANY, Flame Swirl. Yellow swirls in light blue. Some flame tips. Very nice. Cambridge OH, circa 1927-1930. 19/32". Mint (9.9).

Lot 120. CHRISTENSEN AGATE COMPANY, Swirl. Three-color Swirl. Very nice condition. Cambridge OH, circa 1927-1930. 19/32". Mint (9.8). Estimate $125-$250

Lot 118. CHRISTENSEN AGATE COMPANY, Swirl. Three-color Swirl. Very nice condition. Cambridge OH, circa 1927-1930. 19/32". Mint (9.8). Estimate $60-$125

CHRISTENSEN AGATE COMPANY, Swirl. Green swirls in yellow base. Beautiful. Cambridge OH, circa 1925-2930. 19/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Mustard yellow swirls in black. Nice swirling. Yellow is light. Cambridge OH, circa 1925-1930. 11/16". Mint (9.8).

CHRISTENSEN AGATE COMPANY, Striped Opaque. Two-seam. Baby blue base. Bands of electric orange on gray. Hard to find example. Cambridge OH,circa 1925-1930. 19/32". Mint (9.8).

Lot 190. CHRISTENSEN AGATE COMPANY, Flame Swirl. Orange flames in opaque yellow. Superb marble. One tiny pit. Cambridge OH, circa 1927-1929. 5/8". Mint(-) (9.0).

Lot 79. CHRISTENSEN AGATE COMPANY, Flame Swirl. Salmon flame swirls on opaque black. Very few flame tips. Cambridge OH, circa 1927-1929. 5/8". Mint (9.5).

Lot 51. CHRISTENSEN AGATE COMPANY, Flame Swirl. Black flames in ochre. Lots of flame tips. Super example. Cambridge OH, circa 1927-1930. 5/8". Mint (9.9). Estimate $100-$200

Lot 107. CHRISTENSEN AGATE COMPANY, Flame Swirl. Superb Flame Swirl. Dark brown, tan and yellow flames in white. Cambridge OH, circa 1927-1929. 5/8". Mint (9.9). Estimate: $125-$250

Lot 139. CHRISTENSEN AGATE COMPANY, Flame Swirl. Orange flames in light green. Lots of flame tips. One tiny flake, some pits. Cambridge OH, circa 1927-1930. 19/32". Near Mint(+) (8.9). Estimate $75-$1

Lot 23. CHRISTENSEN AGATE COMPANY, Swirl. Nice swirl with some flame tips. Several tiny chips and flakes. Cambridge OH, circa 1927-1929. 21/32". Near Mint (8.3). Estimate: $30-$60

CHRISTENSEN AGATE COMPANY, Swirl. Beautiful swirl of light blue, red and yellow. One tiny sparkle. Cambridge OH, circa 1925-1930.5/8". Mint(-) (9.2).

Marbles: CHRISTENSEN AGATE COMPANY, Swirl. Opaque yellow base with red and brown swirls. Cambridge OH, circa 1925-1930. 21/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Stunning marble. Pale salmon and pale black swirls in white. Nice addition to any Christensen Agate collection. Cambridge OH, circa 1925-1930. 21/32". Mint (9.9).

ALLEY AGATE COMPANY, Swirl. Coral and Green Swirl. Pennsboro WV, circa 1930-1940. 19/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Red and very dark brown swirl in light green. Cambridge OH, circa 1927-1930. 21/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Red swirls in green base. Nice. Cambridge OH, circa 1925-1930. 21/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Salmon swirls with brown swirls in light blue. Black edging of the swirls. Cambridge OH, circa 1925-1930. 5/8". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Opaque mustard yellow swirls in transparent maglite amethyst base. Cambridge OH, circa 1925-1930. 21/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. White swirls in black. Cambridge OH, circa 1925-1930. Provenance: ex-collection Catherine Kortvely 21/32". Mint (9.6).

CHRISTENSEN AGATE COMPANY, Swirl. Opaque light green base with dark red swirls with dark brown edging. Cambridge OH, circa 1925-1930. 21/32". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Light yellow swirl in black. Very nice. Cambridge OH, circa 1925-1930. 5/8". Mint (9.9).

CHRISTENSEN AGATE COMPANY, Swirl. Two-tone red swirls in light blue. Cambridge OH, circa 1925-1930.21/32". Mint (9.5).