A key question for participatory archival research with Indigenous communities is how do non-Indigenous researchers engage a key colonial technology, the archive, to further decolonial goals? Due to their role in colonial processes that seek to control, silence, and erase Indigenous peoples, places, and ways of knowing, archives present limits for decolonising projects. Archives also, we suggest, offer possibilities for undermining colonial practices and institutions. The archive's authoritative pretensions to totality can, on occasion, be used against it. Engaging archives through decolonial practices, however, is not a straightforward process and we do not attempt to offer a programmatic statement. Instead, we raise a series of methodological, ethical, epistemological, and practical questions that arise from our sustained engagement with archives and Indigenous communities.As a legacy of The Indian Act 1876, First Nations individuals living on-reserve may receive social assistance from the federal government (Cullen et al., 2021). This study's broad impetus lies in the Federal Government's attempt to have social