Springs and hubs

The front springs are mounted and ready to mount on the axel and have grease between the leaves.The rear springs are also ready to grease on the leaves and  put together with the rear axel which not is ready to mount yet. The hubs has I mounted  down and cleaned .They are also ready to mount on the wood wheels the holes for the I need to bore larger.The bearings is now been searching for perhaps could I use some of the old ones.