.CLAMBROTH. M 9.9. 19/32".

Lot 102. CLAMBROTH. White base with green lines. Surface is pristine. Germany, circa 1860-1920. 19/32". Mint (9.9). Estimate: $150-$300

Lot 79. CHRISTENSEN AGATE COMPANY, Slag. Two seam orangish red slag. Very nice, Cambridge OH, circa 1927-1929. 19/32". Mint (9.9). Estimate: $25-$50

Lot 189. CONTEMPORARY HANDMADE, Kris Parke. Cased Clambroth. Signed "Parke 05". 1-1/2". Mint (9.9). Estimate: $60-$125

CONTEMPORARY HANDMADE, Mark Matthews. Peppermint Swirl with Mica. Signed with Matthews logo of M over M. 19/32". Mint (9.9).

Lot 115. CHRISTENSEN AGATE COMPANY, Guina. Blue based Guinea. Wide splotches of color. Two seam. Gorgeous. Cambridge OH, circa 1927-1929. 19/32". Mint (9.9). Estimate: $350-$700

Lot 205. LUTZ, Ribbon Core. Yellow base glass. White ribbon. Superb condition. Germany, circa 1860-1920. 21/32". Mint (9.9). Estimate: $300-$600. Provenance: ex-Collection of William Taufic.

Lot 213. PELTIER GLASS COMPANY, National Line Rainbo. Three-color six-ribbon National Line Rainbo Superboy. Ottawa IL, circa 1930-1935. 21/32". Mint (9.9). Estimate: $150-$300. Provenance: ex-Collecti

Lot 210. SWIRL, Latticinio Core. Large pristine three-layer Latticinio Core Swirl. Core is white Latticinio. Middle layer is yellow Latticinio. Outer layer is colored bands. Faceted pontil. Germany, c

Lot 209. END OF DAY, Onionskin. Beautiful marble. Yellow core, pink skin. Germany, circa 1860-1920. 1-5/16". Mint (9.9). Estimate: $200-$400

CONTEMPORARY HANDMADE, Mark Matthews. Two-vein ribbon swirl. Purple and pale blue with yellow outer bands. Early Population Portrait marble. Signed, MM (Mark Matthews). Circa 1990. 1-7/16â€. Mint 9

CHRISTENSEN AGATE COMPANY, Striped Opaque. Oddly colored Diaper Fold. White in a butterscotch base. Very pretty. Cambridge OH, circa 1927-1929. 21/32". Mint (9.9).

Lot 156. SWIRL, Latticinio Core. Very rare three-layer Tornado Latticinio Core Swirl. Core is yellow latticinio. Middle layer is narrow transparent pink bands. Outer layer is a cage of yellow strands.

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 119. LUTZ, Onionskin. Very pretty small Onionskin Lutz. Germany, circa 1860-1920. 17/32". Mint (9.9). Estimate: $150-$300

CONTEMPORARY HANDMADE, Desert Fire Glass. Divided ribbon core swirl. Black ribbons with green and gold dichroic and outer bands of green and pink. Signed, DEV (David Vogt, Desert Fire Glass). Hard to

CHRISTENSEN AGATE COMPANY, Swirl. Gorgeous three-color Swirl. Cambridge OH, circa 1927-1929. 3/4". Mint (9.9).

CONTEMPORARY HANDMADE, Bill Burchfield. Scramble cane. Various colors and canes. Early work. Bill Burchfield (Cape Cod Glass). No longer producing. Unsigned. Circa 1990-1995. One of the larger sizes,

Lot 153. CONTEMPORARY HANDMADE, Jesse Durfee. Two layer geometric pattern with a triangular opal at the center in the bottom. Signed "jes". Circa 2016. 1-11/16". Mint (9.9). Estimate: $100-$200

Lot 139. CONTEMPORARY HANDMADE, Kris Parke. Filigrana. Beauty. Signed "Parke 05". 1-1/2". Mint (9.9). Estimate: $60-$125

PELTIER GLASS COMPANY, National Line Rainbo. Three-color six-ribbon National Line Rainbo. Ketchup and Mustard. Ottawa IL, circa 1925-1935. 5/8". Mint (9.9).

CONTEMPORARY HANDMADE, Robert Lichtman. Coreless swirl. Blue and white outer bands with dichroic flakes. Signed, RNL (Robert Lichtman). Glassblower of Sugar Hollow. Early work. Hard to find artist. No

Lot 199. OTHER HANDMADE, Slag. Rare two-pontil handmade dark purple and white slag. Cut from a rod, not single gather. Rare. Germany, circa 1860-1920. 23/32". Mint (9.9). Estimate: $60-$125. Provenanc

CONTEMPORARY HANDMADE, Rolf Wald. Solid core swirl. Black with dichroic and outer bands of blue, red, yellow. Early Wald, hard to find. Unsigned (experimental). Circa 1985-1987. 1-3/4â€. Mint (9.9)

NON-GLASS HANDMADE, Agate. Handcut Banded Agate. Germany, circa 1860-1920. 29/32". Mint (9.9).