International (print edition)

Codes are there to be broken, as the Second World War British team at Bletchley Park proved by cracking the German Enigma machines.

This pair of half-length portraits by Sir Peter Lely (1618-80) features in Thomaston Place Auction Galleries’ next sale to be held in Maine from May 31-June 2.

This intricately detailed model of an English butcher’s shop, below, is part of a group of items consigned from the estate of a private collector to the June 15 auction of toys held by Pook & Pook in association with Noel Barrett.

A Russian battle sword is on offer at Morphy Auctions in the June 12 sale in Denver, Pennsylvania, estimated at $50,000-100,000.

One of the highlights of Old Toy Soldier Auctions’ spring sale from May 18-19 in Pittsburgh will be this rare Britains Black Watch boxed parade set with piper, No 449.

Nineteenth century majolica ware is a speciality for Indiana saleroom Strawser Auction Group.

Artemis Gallery of Colorado holds a two-day online auction on May 22-23 that includes antiquities, Asian art, fine art and Ethnographica from round the world.

Hindman Auctioneers, formerly Leslie Hindman, is newly rebranded and has a busy calendar across its six US salerooms this year.

This 9in (23cm) high tinplate toy, which comes with three interchangeable faces, is by the German firm of Distler.

Among the 700-plus lots of posters included in Potter & Potter’s auction in Chicago on May 22 will be a 1913 French example advertising Terrot bicycles.

A 23in (58.5cm) diameter Art Deco table by the designer Edgar Brandt has been consigned to the two-day Design for the Home and Garden auction to be held by Andrew Jones in Los Angeles on May 18-19.

These two 19th century micromosaic panels feature in different US auctions this month.

On May 17 Stair Galleries in Hudson, New York, is selling the collection of Indian artefacts from the estate of David Swope of Ossining, NY.

The 12th edition of the International Antiques Fair takes place in Hong Kong this month at the Hong Kong Convention and Exhibition Centre. It runs from May 24-28, coinciding with the main spring auction series held by Christie’s.

The famous Australian soprano Dame Nellie Melba once owned this pair of ‘Dragon and Phoenix’ bottle vases which were sold at auction from her estate in 2015.

Further proof of the success of the dedicated dealer and auction house initiatives promoting Asian art and expertise in Western capitals comes next month in Paris.

This highly elaborate chest of drawers decorated in boulle marquetry technique with a variety of different figural and foliate motifs featured in the furniture session of a sale at Hampel (29.5% buyer’s premium) in Munich on March 28.

The painter Franz Roubaud (1856-1928) was born in Odessa of French parents and studied painting at the local academy and for several years in Munich. He made a name for himself with huge panoramic paintings and battle scenes.

On May 17, Cologne auction house Lempertz is selling 115 bronze mortars from the 8th-18th centuries.