Open21.277 Alphabet S
Van Sant, Fred; USFG Newsletter Dec; L/W=1.000 H/W=0.438 Vol/W³=0.306 96 index 58+8 facets

Open21.278 Alphabet Z
Van Sant, Fred; USFG Newsletter Dec; L/W=1.000 H/W=0.381 Vol/W³=0.268 96 index 28+8 facets

Open21.279 Alphabet Y
Van Sant, Fred; USFG Newsletter Dec; L/W=1.000 H/W=0.449 Vol/W³=0.311 96 index 28+8 facets

Open21.280 Alphabet I
Van Sant, Fred; USFG Newsletter June; L/W=1.000 H/W=0.479 Vol/W³=0.342 96 index 44+8 facets

Open21.281 Alphabet D
Van Sant, Fred; USFG Newsletter June; L/W=1.000 H/W=0.413 Vol/W³=0.296 96 index 34+8 facets

Open22.001 Whistle
Steele, Norman W; Seattle F Design, Nov 1967; L/W=2.000 H/W=0.894 Vol/W³=0.726 96 index 21+4 facets

23.001 Modified Shield (Tourmaline)
Maloney, William J Jr; Lapidary Journal, Feb 1967, p1294; L/W=1.009 H/W=0.709 Vol/W³=0.242 96 index 52+9 facets same as 46.001

Open23.002 Thunderbird
Steele, Norman W; Seattle F Design, Jan 1968; L/W=1.087 H/W=0.766 Vol/W³=0.262 64 index 36+7 facets

23.003 Florentine Replica
Barbour, Tom R; Lapidary Journal, Apr 1961, p98; L/W=1.134 H/W=0.902 Vol/W³=0.400 64 index 127+9 facets

23.004 Hi-Lite Variation (Shield)
Pocklington, R L; Lapidary Journal, Nov 1974, p1284; L/W=1.086 H/W=0.941 Vol/W³=0.359 96 index 49+12 facets

23.005 Step Shield
Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p102; L/W=1.000 H/W=0.763 Vol/W³=0.240 96 index 37+6 facets

23.006 Cut Corner Step Shield
Vargas, Glenn & Martha; Diagrams for Faceting v1 (1975) p103; L/W=1.021 H/W=0.762 Vol/W³=0.260 96 index 43+9 facets

23.007 Mixed Shield
Vargas, Gelnn & Martha; Diagrams for Faceting v1 (1975) p134; L/W=1.045 H/W=0.741 Vol/W³=0.256 64 index 43+7 facets

Open23.008 Mt Isa
Fangrath, Sam; Faceter's Gem Cuts, v2 (1977) n46; L/W=1.018 H/W=0.775 Vol/W³=0.290 64 index 53+9 facets

23.009 Debcorjam Triangle
Ricks, Thomas J; Stonecutter, Jan 1979; L/W=1.011 H/W=0.745 Vol/W³=0.253 96 index 28+9 facets

23.010 Penta Fox
Brown, Thomas J; Stonecutter, Dec 1978, p4; L/W=1.413 H/W=0.714 Vol/W³=0.352 80 index 34+10 facets

23.010 Penta Fox
Brown, Thomas; Angles, Mar 1983, p5; L/W=1.413 H/W=0.714 Vol/W³=0.352 80 index 34+10 facets

23.011 London Shield Variation
Ricks, Tom; Stonecutter, Oct 1979, p4; L/W=1.009 H/W=0.658 Vol/W³=0.223 96 index 52+9 facets Same as 13.088.

23.012 London Shield - No Table
Ricks, Tom; Stonecutter, Oct 1979, p4; L/W=1.009 H/W=0.744 Vol/W³=0.228 96 index 51+9 facets Same as 13.089.

23.013 Shield Step
Reinikka, Merle W; Facets, Dec 1979, p3; L/W=1.309 H/W=0.639 Vol/W³=0.303 96 index 56+10 facets