Australia (4) diff 1 oz silver bullion coins: 2016 & 2017 Kookaburra, 2016 Koala and 2017 Kangaroo (some red discoloration); none in original packaging (Image)

Est. $180-220 B

Canada (5) .999 silver proof coins: 2016 1 oz $5 Maple Leaf (2); 2016 $5 1 oz Cougar; 2016 $2 3/4 oz 2 wolves & moon; 2017 1 oz $20 polar bear colorized; all in plastic rounds (no original packaging) (Image)

Est. $180-220 B

Canada 1976 Olympics complete set of (28) UNC sterling silver $5 and $10 commems, in brown official box w/ advert; total 30.352 oz ASW (Image)

Est. $700-800 L

(2) Czechia and (2) Slovakia silver proofs in original packaging: Czechia 2017 200kc Josef Kainar (10,200 made), 2017 200kc Operation Anthropoid (11,600 made); Slovakia 2011 €10 Slovak Nation (9100 made), 2011 €10 Jan Cikker (8900 made); Czechia coins are 13 grams .925 ag, Slovak coins are 18 grams .900 ag (Image)

Est. $180-220 B

Germany 1972 Munich Olympics silver 10 mark commemoratives, all (6) with all four mint marks, housed in black display box w/ original brochure & papers from American Express; some natural toning, UNC; total 7.476 oz ASW (KM# 130-35) (Image)

Est. $150-200 B

Mexico 2015 2-ounce Libertad UNC (Image)

Est. $150-180 SE

(5) Diff foreign .999 silver coins: Burundi 2015 500fr 1 oz African Lion UNC; China PRC 2016 & 2017 ¥10 30g Pandas proof; Palau 2017 $2 half ounce Moses proof w/ small part colorized; Tokelau 2014 $5 1 oz Year of the Horse UNC; no original packaging; the specialty coins are sold out on online bullion sites (Image)

Est. $200-300 B