4 Chinese Jade pcs., incl. Carved Jade Figural Brush

Four (4) Chinese jade items, including figural brush rest, plaques, snuff bottle. 1st item: Carved white jade figural brush rest, depicting swans atop lily pads with a scrolling foliate canopy. 1 3/4" H x 7 1/8" W. 19th century. 2nd item: Pale celadon oval plaque with incised dragon decoration and mounted into a gilt metal pendant setting with signature on the back. 2 1/2" H x 1 1/2" W. 3rd item: Carved russet jade plaque with pierced and incised character decoration. 2 5/8" H x 1 3/4" W. 4th item: Carved pale celadon jade snuff bottle with dragon head handles and a pink hardstone stopper. 3" H. 2nd-4th items 20th century.
Condition Report: 1st item: Some minor russet inclusions on the base, overall very good condition. 2nd item: Hairline to jade lower left corner, otherwise very good condition. 3rd item: Overall very good condition. 4th item: Overall very good condition with natural fissure to the shoulder.