A few examples of appraisal values for
DIRK VAN ERP BOX IN HAMMERED COPPER

• A DIRK VAN ERP HAMMERED COPPER
  A DIRK VAN ERP HAMMERED COPPER AND SILVER BOX, CIRCA 1915-1977A Dirk van Erp hammered copper and silver box, Circa 1915-1977 Dirk Koperlager van Erp (1862–1933) Marked to the underside for Dirk Van Erp / San Francisco / [windmill] Hammered copper with applied decorative silver accents and wood interior Dimensions: 1.5" H x 5.5" W x 3.75" D
• DIRK VAN ERP HAMMERED COPPER
  DIRK VAN ERP HAMMERED COPPER BOWLDirk Koperlager van Erp (Dutch/American, 1862–1933), hammered copper vase, with Dirk van Erp windmill mark on underside. 4 1/4"H x 5 1/2"-diameter at top. Scratches
• A DIRK VAN ERP MIXED METAL
  A DIRK VAN ERP MIXED METAL SMOKING BOX A Dirk Van Erp mixed metal smoking box, the copper box with metal strapwork hinges, opening to a fitted interior with associated removable ashtray, open windmill mark enclosing 'SAN FRANCISCO, DIRK VAN ERP', 2.375"h x 5.5"w x 5"d.
• DIRK VAN ERP HAMMERED COPPER
  DIRK VAN ERP HAMMERED COPPER VASEDirk van Erp Hammered Copper Vase , c. 1913-15, marked, h. 7 3/4 in., dia. 4 1/2 in
• Dirk van Erp. Basket. c. 1920,
  Dirk van Erp. Basket. c. 1920, hammered copper. 7¾ h × 10¾ w × 6½ d in. result: $750. estimate: $800–1,200. Impressed open-box windmill stamp to underside ‘Dirk Van Erp San Francisco’.
• Dirk van Erp. Large tray. c.
  Dirk van Erp. Large tray. c. 1911-12, hammered copper with applied patina. 22½ w × 18¾ d in. result: $938. estimate: $750–1,000. Impressed closed-box windmill stamp to underside ‘Dirk van Erp’. Provenance: Collection of Jordan Lubitz
• DIRK VAN ERP, ARTS & CRAFTS VASE,
  DIRK VAN ERP, ARTS & CRAFTS VASE, LOT OF 3 Dirk Van Erp, Arts & Crafts Vase, lot of 3 California, hammered copper, circa 1911-12, closed box maker's mark, 10"h, together with Dirk Van Erp copper pine cone stamp box, 4"l and pen tray, 10.75"l, each with open box maker's mark. Time: September 2022 Place: CLARS AUCTION GALLERY, Oakland, CA, USA Sold for: $1,900.00 Imported successfully Replaced successfully Error: unknown error
• Dirk van Erp. Tall vase. 1913-1915,
  Dirk van Erp. Tall vase. 1913-1915, hammered copper. 10 h × 8 dia in. result: $4,750. estimate: $3,000–4,000. Impressed open-box windmill stamp to underside ‘Dirk van Erp’. Provenance: Private Collection, New York
• Dirk van Erp. rare humidor.
  Dirk van Erp. rare humidor. 1911-12, hammered copper with applied patina. 3½ h × 10 w × 6½ d in. result: $4,688. estimate: $1,200–1,800. Impressed closed-box windmill mark to underside ‘Dirk Van Erp’. Monogrammed CCR.
• DIRK VAN ERP TABLE LAMP Circa 1910.
  DIRK VAN ERP TABLE LAMP Circa 1910. Hand-hammered copper, mica. Produced by Dirk Van Erp Studio, USA. Underside impressed with windmill logo.
• DIRK VAN ERP HAND HAMMERED COPPER
  DIRK VAN ERP HAND HAMMERED COPPER FLOWER BASKET, MARKED...Dirk Van Erp Hand Hammered Copper Flower Basket, marked to the underside 'Dirvan Erp' having the form of a lighthouse, height 6 1/2 inches, width 7 inches, depth 6 1/2 inches. Condition: All lots are sold "AS IS" The condition of lots can vary widely and are unlikely to be in a perfect condition. *No credit card payments will be accepted for silver, gold, or jewelry from buyers that have not purchased from our gallery in the past.
• Dirk van Erp. Warty vase.
  Dirk van Erp. Warty vase. 1913-1915, hammered copper. 6½ h × 7½ dia in. result: $6,000. estimate: $3,500–4,500. Impressed open-box windmill stamp to underside ‘Dirk van Erp’. Provenance: Private Collection, New York
• DIRK VAN ERP HAMMERED COPPER BOWL
  DIRK VAN ERP HAMMERED COPPER BOWL WITH BRASS BASEDIRK VAN ERP HAMMERED COPPER BOWL WITH BRASS RING BASE, 14.75" DIAMETER.
• Dirk Van Erp (Dutch-American,
  Dirk Van Erp (Dutch-American, 1860-1933) Table Lamp hammered copper, mica closed box windmill stamp to underside H 19 1/2 x diameter of shade 16 inches.
• A DIRK VAN ERP HAMMERED BRASS
  A DIRK VAN ERP HAMMERED BRASS CENTERPIECE BOWL A Dirk van Erp hammered brass centerpiece bowl, stamped 'Handwrought' over windmill mark with open box above 'San Francisco', 13.75"l x 2.75"h.
• Dirk van Erp. Early jewelry box. c.
  Dirk van Erp. Early jewelry box. c. 1910, handwrought copper. 3¼ h × 9¾ w × 6¾ d in. result: $3,276. estimate: $1,500–2,500. Impressed red closed-box windmill mark to underside ‘D'Arcy Gaw Dirk Van Erp’. Provenance: Private Collection
• Dirk Van Erp (Dutch-American,
  Dirk Van Erp (Dutch-American, 1860-1933) Table Lamp with Vented Cap hammered copper, mica closed box windmill stamp to underside H 19 1/2 x diameter of shade 17 inches.
• Dirk van Erp. Rare and Large
  Dirk van Erp. Rare and Large covered jar. 1911-12, hand-hammered copper. 13½ h × 15 dia in. result: $6,250. estimate: $3,000–5,000. Impressed closed-box windmill stamp to underside. Provenance: Collection of Jordan Lubitz
• Dirk van Erp. Table lamp. c.
  Dirk van Erp. Table lamp. c. 1920, hammered copper, mica. 17 h × 17 dia in. result: $8,125. estimate: $6,000–9,000. Impressed open-box windmill mark to underside of base ‘Dirk Van Erp’. Provenance: Acquired c. 1920, Private Collection, San Francisco | Thence by descent
• Dirk van Erp. Boudoir lamp.
  Dirk van Erp. Boudoir lamp. 1915-30, patinated hammered copper, mica. 10½ h × 10½ dia in. result: $5,938. estimate: $3,000–4,000. Impressed open-box windmill stamp to underside of base ‘Dirk Van Erp San Francisco’.
• DIRK VAN ERP HAMMERED COPPER VASE
  DIRK VAN ERP HAMMERED COPPER VASE 1st quarter, 20th century. 7 in. H.
• A DIRK VAN ERP HAMMERED COPPER
  A DIRK VAN ERP HAMMERED COPPER TABLE LAMPA Dirk van Erp hammered copper table lamp, Circa 1913-1915; San Francisco, California Signed: Dirk van Erp [open-box mark] The Arts and Crafts table lamp with a conical hammered copper shade with three mica panels on a single-light hammered copper base with a flared body and three arms, electrified Overall: 21" H x 14.5" Dia. Provenance: The Alan Schneider Collection Dimensions: Overall: 21" H x 14.5" Dia. Provenance: The Alan Schneider Collection
• Dirk van Erp. Jardinière.
  Dirk van Erp. Jardinière. 1913-1915, hammered copper. 7 h × 11½ dia in. result: $7,500. estimate: $3,500–4,500. Impressed open-box windmill stamp to underside ‘Dirk van Erp’. Provenance: Private Collection, New York
• DIRK VAN ERP (1910-1977) HAND
  DIRK VAN ERP (1910-1977) HAND HAMMERED FLORIFORM CHARGER Dirk Van Erp's Copper Shop, San Francisco, California. circa 1930-1940s. silver plated copper.
• Dirk van Erp. Boudoir lamp. c.
  Dirk van Erp. Boudoir lamp. c. 1915, hammered copper, mica. 10 h × 12 dia in. result: $11,250. estimate: $10,000–15,000. Impressed open-box windmill mark to underside of base ‘Dirk Van Erp San Francisco’. Provenance: Private Collection, California
• Dirk van Erp. Bookends, pair. c.
  Dirk van Erp. Bookends, pair. c. 1920, hammered copper. 5 h × 5½ w × 5 d in. estimate: $600–800. Impressed open-box windmill stamp to underside ‘Dirk Van Erp San Francisco’.
• Dirk van Erp. Flat-top table
  Dirk van Erp. Flat-top table lamp. c. 1925, hammered copper, mica. 18 h × 19¼ dia in. result: $16,250. estimate: $7,000–9,000. Impressed open-box windmill mark to top and underside of base ‘Dirk Van Erp San Francisco’. Provenance: Private Collection, Dallas
• DIRK VAN ERP COPPER VASE, H: 10-3/4
  DIRK VAN ERP COPPER VASE, H: 10-3/4 INCHESDirk Van Erp Copper Vase, H: 10-3/4 inches
• Dirk van Erp. Shell casing vase. c.
  Dirk van Erp. Shell casing vase. c. 1900, hammered brass with applied patina. 10 h × 4½ dia in. result: $2,000. estimate: $1,000–1,500. Impressed manufacturer's mark to underside ‘U.M.C. Co. Bridgeport, Conn U.S.A. 9-98’. Provenance: David Rago Auctions | Collection of Jordan Lubitz
• Dirk van Erp. Bookends, pair. c.
  Dirk van Erp. Bookends, pair. c. 1920, hammered copper. 5 h × 5½ w × 5 d in. result: $813. estimate: $500–700. Impressed open-box windmill stamp to underside ‘Dirk Van Erp San Francisco’.
• * An Arts and Crafts Copper and
  * An Arts and Crafts Copper and Mica Lamp Dirk Van Erp (Dutch 1860-1933) the conical stand with four panels raised on a tapering base ending in a bulbous foot having four lighting elements with hand hammered and nail head decoration throughout. Height overall 22 x diameter of shade 19 1/2 inches.
• Dirk van Erp. Monumental and Rare
  Dirk van Erp. Monumental and Rare red "warty" jardinière. c. 1915-1930, hand-hammered copper. 10¾ h × 17 dia in. estimate: $45,000–55,000. Impressed open-box windmill stamp to underside 'Dirk van Erp San Francisco'. Provenance: Private Collection, California
• DIRK VAN ERP (AMERICAN/DUTCH,
  DIRK VAN ERP (AMERICAN/DUTCH, 1860-1933) BOUDOIR LAMP San Francisco, early 20th century. Hand-wrought copper, mica. Base impressed 'DIRK VAN ERP' inside a closed box below a windmill.
• DIRK VAN ERP COPPER AND MICA
  DIRK VAN ERP COPPER AND MICA TABLE LAMPcirca 1920, conical shade set with three mica panels within hammered copper frame, 8 x 19 in.; supported on three arms and hammered copper trumpet base, with cap, windmill stamp and "San Francisco/Dirk Van Erp", overall height 22-1/4 in. Provenance: Private Collection, New York Condition: some flaking, losses, and wear to mica, wear to panel tabs (some not securing mica), base with visible seams, white metal residue along inner foot rim, scratches and losses to patination, dents
• DIRK VAN ERP COPPER AND MICA
  DIRK VAN ERP COPPER AND MICA TABLE LAMPcirca 1915, conical shade set with four mica panels within hammered copper frame, 7-1/2 x 14-1/2 in.; supported on four curved arms and hammered copper base, with windmill stamp and "San Francisco/Dirk Van Erp", 6-7/8 in. to socket; overall height 12-1/2 in. Condition: base with visible seam, some patination, scratches, shade with some lifting/flaking and small cracks, dent to base, later socket
• (LOT OF 2) DIRK VAN ERP ENAMEL
  (LOT OF 2) DIRK VAN ERP ENAMEL MOUNTED BRASS MATCHBOX COVERS (lot of 2) Dirk Van Erp enamel mounted brass matchbox covers, mid 20th century, each with windmill mark and 'Handwrought San Francisco', 2.25"l x 1.5"h. Property from a prominent Atherton, CA estate