Below are items for sale on eBay by indyestatesale
The Gary Birch Hunting Pouch with the Lally House Quilled Strap was once owned by George Carter. We do not know if any of these other items are from George Carter's Collection/Estate or not. George frequently displayed at the CLA Annual Show.
There are items by Tom Gifford, Steve Vance, John Plybon, Max Soaper, Djuana Tucker, Nathan Allen, Joe Mills, Eve Otmar and Karl Wilburn as well as many other contemporary makers on this site for sale. 
Exquisite Scrimshawed Powder Horn Depicting 1763 Havana Harbor by Three Masters
The Main Body & Carving is by Ronald Scott of Albany, Oregon. The Scrimshaw was executed by Steve Vance of Placerville, California. The Hand Woven and Intricately Beaded Shoulder Strap is by Tom Conde of Mouth of Wilson, Virginia.
This Havana Horn measures 13.5" x 2.75". It sports a Walnut Butt Plug carved in a Spiral Pattern with similar Spiral Work at the neck. An Antler Spout Plug contrasts the Amber Horn Neck. Profuse Creative Engraving depicts the Havana Harbor of 1763.
The Shoulder Strap measures 52" x 2"
The drop is 27"
There are three small weevil chews on the neck of this horn as disclosed in the photos.
US $1,975.00
or Best Offer
Leather Hunting Bag w Accessories by Gary Birch & Quilled Strap by Lally House
Fringed Leather Contemporary Hunting Bag with Powder Measure, Pick, & Brush by Master Craftsman Gary Birch
Paired with a Naturally Dyed Quilled Porcupine & Moosehair Strap by famed Artisan Lally House
Bag measures 8.5" x 7.5"
Strap measures 46.5" x 1.25"
25.5" Drop
US $5,300.00
Geometric Scrimshaw "Piranha" Tansel Style Powder Horn by Artisan Steve Lodding
Geometric "Piranha" Tansel Style Scrimshawed Powder Horn with Wooden Plugs by Artisan Steve Lodding, Las Vegas, Nevada
c. 1998
13.5" x 3"
There is a small area resembling water damage and a few weevil chews in this item. Please review photos for full disclosure.
US $600.00
Tom Gifford Porcupine Quilled Moose Hair Stitched Leather & Canvas Bag w Tassels
Porcupine Quilled Moose Hair Stitched Leather & Canvas Bag with Horsehair Fringe & Brass Tassel Toppers by Artisan Tom Gifford
c. 1990's
Bag measures 7.75" x 8.5"
Strap is 49.5" x 1-3/8"
Hand Forged 13" Camp Knife Bone Grip & Left Handed Sheath by Charlie Wallingford
Custom Hand Forged 13" Camp Knife with Bone Grip & Sturdy Left Handed Leather Sheath by Charles Wallingford, Jr. of Union, Kentucky
c. 1970's
Knife weight: 263 g.
Blade measures 8.5" x 1-3/8"
Blade Forged from a Truck Leaf Spring
US $425.00