* Change 2 Part Dark Bluish Gray {44567 Hinge Plate 1 x 2 Locking with 1 Finger on Side (undetermined type) to 44567a Hinge Plate 1 x 2 Locking with 1 Finger on Side with Bottom Groove}
* Change 3 Part Dark Bluish Gray {44302 Hinge Plate 1 x 2 Locking with 2 Fingers on End (Undetermined Type) to 44302a Hinge Plate 1 x 2 Locking with 2 Fingers on End with Bottom Groove}
* Change 1 Part Yellow {44301 Hinge Plate 1 x 2 Locking with 1 Finger On End (undetermined type) to 44301a Hinge Plate 1 x 2 Locking with 1 Finger On End with Bottom Groove}
Comments from Submitter:
Source: Set from my own collection that was never mixed with other bricks.