Museum databases hold the most reliable images

The clearest starting point is the online collection search of the museums that own his work. Verhaecht worked in Antwerp and the surrounding region, and several institutions there hold examples. A museum record usually gives you a photograph, a date range, and a short curatorial note. That combination is worth more than a bare image on a gallery site. The trade-off is coverage. A museum will show what it owns, not what exists. You will miss works in private hands, works that have moved, and works that were never photographed well enough to digitize.

Search by the artist name and by the variant spellings that appear in older catalogues. The spelling of Flemish names shifts across centuries, and a database that indexes only one form will hide the rest. When a record looks thin, open the related works field if the interface offers one. That field often points to the same subject treated in another collection, which is exactly the kind of connection a single archive would otherwise make for you.

Auction records fill the gaps museums leave out

Auction houses publish results and condition reports for works that pass through sale, and those records are a useful second source. They tend to show works that museums do not hold, including smaller panels and drawings that circulate privately. A listing will usually give you a photograph, a size, a medium, and sometimes a provenance line. That is enough to judge whether a piece belongs in your own mental catalogue of the artist.

The weakness is the same as the strength. Auction records are episodic. They show what came up for sale in a given season, not what exists overall. A work can disappear for decades and then reappear under a different attribution. Treat each record as a data point rather than as a complete statement. If you are building a serious overview, keep a running list and note the date of each sighting, because the same painting can resurface with a new number and no obvious link to the earlier one.

What each source tends to show

Older literature still does what the web cannot

For a complete view you eventually need the printed record. Exhibition catalogues, older survey texts, and the specialist literature on Antwerp painting are where works are grouped by subject and dated with more care than a search engine allows. These sources are slower to use, but they are also less likely to confuse a copy with an original or a workshop piece with the master's hand. A library with a decent art history collection is the practical place to reach them.

The online world has not replaced that work. It has mostly digitized the same sources and scattered them across interfaces that do not talk to each other. If you want a Tobias Verhaecht work archive that feels coherent, you will build it yourself by moving between museum entries, sale records, and the older literature, then keeping your own notes. That is less convenient than one destination, but it is the honest shape of the material.