I've made a number of new additions to the K and D Inverto staking tool reference site including:Section for Inverto accessories1958 version of the K&D tools catalogHigh-resolution photographs of a Inverto Deluxe 18RTwo C.& E. Marshall staking tool catalogs (large format and small format) with stake and stump listsAt this point, I've exhausted all of my reference materials. If anyone has any references that I haven't posted and is willing to share, please let me know.